156905683221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1\times {\mathrm{110533}}^1$

素因数の和:113505

約数の個数: 32

約数和(自身を含む): 249576929280

約数和(自身を除く): 92671246059

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 2939, 8817, 20573, 61719, 67597, 110533, 202791, 331599, 473179, 773731, 1419537, 2321193, 2542259, 7626777, 17795813, 53387439, 324856487, 974569461, 2273995409, 6821986227, 7471699201, 22415097603, 52301894407, 156905683221]

約数ペア:

[(1, 156905683221), (3, 52301894407), (7, 22415097603), (21, 7471699201), (23, 6821986227), (69, 2273995409), (161, 974569461), (483, 324856487), (2939, 53387439), (8817, 17795813), (20573, 7626777), (61719, 2542259), (67597, 2321193), (110533, 1419537), (202791, 773731), (331599, 473179)]