16115541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 8721579

約数列:

[1, 3, 13, 17, 39, 51, 109, 221, 223, 327, 663, 669, 1417, 1853, 2899, 3791, 4251, 5559, 8697, 11373, 24089, 24307, 49283, 72267, 72921, 147849, 315991, 413219, 947973, 1239657, 5371847, 16115541]

約数ペア:

[(1, 16115541), (3, 5371847), (13, 1239657), (17, 947973), (39, 413219), (51, 315991), (109, 147849), (221, 72921), (223, 72267), (327, 49283), (663, 24307), (669, 24089), (1417, 11373), (1853, 8697), (2899, 5559), (3791, 4251)]