156729521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 187127808

約数和(自身を除く): 30398287

約数列:

[1, 13, 23, 31, 37, 299, 403, 457, 481, 713, 851, 1147, 5941, 9269, 10511, 11063, 14167, 14911, 16909, 26381, 136643, 184171, 219817, 325841, 342953, 388907, 524179, 4235933, 5055791, 6814327, 12056117, 156729521]

約数ペア:

[(1, 156729521), (13, 12056117), (23, 6814327), (31, 5055791), (37, 4235933), (299, 524179), (403, 388907), (457, 342953), (481, 325841), (713, 219817), (851, 184171), (1147, 136643), (5941, 26381), (9269, 16909), (10511, 14911), (11063, 14167)]