67796351

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 84864000

約数和(自身を除く): 17067649

約数列:

[1, 7, 19, 49, 101, 103, 133, 343, 707, 721, 931, 1919, 1957, 4949, 5047, 6517, 10403, 13433, 13699, 34643, 35329, 72821, 94031, 95893, 197657, 509747, 658217, 671251, 1383599, 3568229, 9685193, 67796351]

約数ペア:

[(1, 67796351), (7, 9685193), (19, 3568229), (49, 1383599), (101, 671251), (103, 658217), (133, 509747), (343, 197657), (707, 95893), (721, 94031), (931, 72821), (1919, 35329), (1957, 34643), (4949, 13699), (5047, 13433), (6517, 10403)]