821009795039

素因数分解:

$7^1\times {\mathrm{3299}}^1\times {\mathrm{4987}}^1\times {\mathrm{7129}}^1$

素因数の和:15422

約数の個数: 16

約数和(自身を含む): 938901216000

約数和(自身を除く): 117891420961

約数列:

[1, 7, 3299, 4987, 7129, 23093, 34909, 49903, 16452113, 23518571, 35552323, 115164791, 164629997, 248866261, 117287113577, 821009795039]

約数ペア:

[(1, 821009795039), (7, 117287113577), (3299, 248866261), (4987, 164629997), (7129, 115164791), (23093, 35552323), (34909, 23518571), (49903, 16452113)]