71206401

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{63977}}^1$

素因数の和:64040

約数の個数: 16

約数和(自身を含む): 110553984

約数和(自身を除く): 39347583

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 63977, 191931, 447839, 1343517, 3390781, 10172343, 23735467, 71206401]

約数ペア:

[(1, 71206401), (3, 23735467), (7, 10172343), (21, 3390781), (53, 1343517), (159, 447839), (371, 191931), (1113, 63977)]