156974450199

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{19215871}}^1$

素因数の和:19216270

約数の個数: 16

約数和(自身を含む): 239814082560

約数和(自身を除く): 82839632361

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 8169, 19215871, 57647613, 134511097, 403533291, 7474973819, 22424921457, 52324816733, 156974450199]

約数ペア:

[(1, 156974450199), (3, 52324816733), (7, 22424921457), (21, 7474973819), (389, 403533291), (1167, 134511097), (2723, 57647613), (8169, 19215871)]