156625671

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 221184000

約数和(自身を除く): 64558329

約数列:

[1, 3, 31, 89, 93, 127, 149, 267, 381, 447, 2759, 3937, 4619, 8277, 11303, 11811, 13261, 13857, 18923, 33909, 39783, 56769, 350393, 411091, 586613, 1051179, 1233273, 1684147, 1759839, 5052441, 52208557, 156625671]

約数ペア:

[(1, 156625671), (3, 52208557), (31, 5052441), (89, 1759839), (93, 1684147), (127, 1233273), (149, 1051179), (267, 586613), (381, 411091), (447, 350393), (2759, 56769), (3937, 39783), (4619, 33909), (8277, 18923), (11303, 13857), (11811, 13261)]