160820517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1637}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 253169280

約数和(自身を除く): 92348763

約数列:

[1, 3, 11, 13, 33, 39, 143, 229, 429, 687, 1637, 2519, 2977, 4911, 7557, 8931, 18007, 21281, 32747, 54021, 63843, 98241, 234091, 374873, 702273, 1124619, 4123603, 4873349, 12370809, 14620047, 53606839, 160820517]

約数ペア:

[(1, 160820517), (3, 53606839), (11, 14620047), (13, 12370809), (33, 4873349), (39, 4123603), (143, 1124619), (229, 702273), (429, 374873), (687, 234091), (1637, 98241), (2519, 63843), (2977, 54021), (4911, 32747), (7557, 21281), (8931, 18007)]