15671312499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{20717}}^1$

素因数の和:21339

約数の個数: 32

約数和(自身を含む): 22992007680

約数和(自身を除く): 7320695181

約数列:

[1, 3, 19, 23, 57, 69, 437, 577, 1311, 1731, 10963, 13271, 20717, 32889, 39813, 62151, 252149, 393623, 476491, 756447, 1180869, 1429473, 9053329, 11953709, 27159987, 35861127, 227120471, 274935307, 681361413, 824805921, 5223770833, 15671312499]

約数ペア:

[(1, 15671312499), (3, 5223770833), (19, 824805921), (23, 681361413), (57, 274935307), (69, 227120471), (437, 35861127), (577, 27159987), (1311, 11953709), (1731, 9053329), (10963, 1429473), (13271, 1180869), (20717, 756447), (32889, 476491), (39813, 393623), (62151, 252149)]