402844897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 525701120

約数和(自身を除く): 122856223

約数列:

[1, 7, 13, 19, 91, 133, 151, 247, 1057, 1543, 1729, 1963, 2869, 10801, 13741, 20059, 20083, 29317, 37297, 140413, 205219, 232993, 261079, 381121, 1630951, 2667847, 3028909, 4426867, 21202363, 30988069, 57549271, 402844897]

約数ペア:

[(1, 402844897), (7, 57549271), (13, 30988069), (19, 21202363), (91, 4426867), (133, 3028909), (151, 2667847), (247, 1630951), (1057, 381121), (1543, 261079), (1729, 232993), (1963, 205219), (2869, 140413), (10801, 37297), (13741, 29317), (20059, 20083)]