172168539

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 241118208

約数和(自身を除く): 68949669

約数列:

[1, 3, 53, 71, 101, 151, 159, 213, 303, 453, 3763, 5353, 7171, 8003, 10721, 11289, 15251, 16059, 21513, 24009, 32163, 45753, 380063, 568213, 808303, 1082821, 1140189, 1704639, 2424909, 3248463, 57389513, 172168539]

約数ペア:

[(1, 172168539), (3, 57389513), (53, 3248463), (71, 2424909), (101, 1704639), (151, 1140189), (159, 1082821), (213, 808303), (303, 568213), (453, 380063), (3763, 45753), (5353, 32163), (7171, 24009), (8003, 21513), (10721, 16059), (11289, 15251)]