291216198251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{9161}}^1$

素因数の和:9620

約数の個数: 64

約数和(自身を含む): 370467302400

約数和(自身を除く): 79251104149

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 389, 391, 437, 3553, 4279, 4301, 4807, 6613, 7391, 7429, 8947, 9161, 72743, 81301, 81719, 98417, 100771, 125647, 152099, 155737, 169993, 174059, 210703, 1382117, 1673089, 1713107, 1869923, 1914649, 2317733, 2889881, 2959003, 3563629, 3581951, 4003357, 31788691, 32549033, 39199919, 39401461, 44036927, 60581693, 67708951, 68057069, 81963467, 666398623, 744798461, 748627759, 901598137, 1151052167, 1393378939, 1557305873, 12661573837, 15327168329, 17130364603, 26474199841, 291216198251]

約数ペア:

[(1, 291216198251), (11, 26474199841), (17, 17130364603), (19, 15327168329), (23, 12661573837), (187, 1557305873), (209, 1393378939), (253, 1151052167), (323, 901598137), (389, 748627759), (391, 744798461), (437, 666398623), (3553, 81963467), (4279, 68057069), (4301, 67708951), (4807, 60581693), (6613, 44036927), (7391, 39401461), (7429, 39199919), (8947, 32549033), (9161, 31788691), (72743, 4003357), (81301, 3581951), (81719, 3563629), (98417, 2959003), (100771, 2889881), (125647, 2317733), (152099, 1914649), (155737, 1869923), (169993, 1713107), (174059, 1673089), (210703, 1382117)]