156728199

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 220147200

約数和(自身を除く): 63419001

約数列:

[1, 3, 41, 89, 103, 123, 139, 267, 309, 417, 3649, 4223, 5699, 9167, 10947, 12371, 12669, 14317, 17097, 27501, 37113, 42951, 375847, 507211, 586997, 1127541, 1274213, 1521633, 1760991, 3822639, 52242733, 156728199]

約数ペア:

[(1, 156728199), (3, 52242733), (41, 3822639), (89, 1760991), (103, 1521633), (123, 1274213), (139, 1127541), (267, 586997), (309, 507211), (417, 375847), (3649, 42951), (4223, 37113), (5699, 27501), (9167, 17097), (10947, 14317), (12371, 12669)]