440152271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 513300480

約数和(自身を除く): 73148209

約数列:

[1, 13, 19, 61, 131, 223, 247, 793, 1159, 1703, 2489, 2899, 4237, 7991, 13603, 15067, 29213, 32357, 55081, 103883, 151829, 176839, 258457, 379769, 555047, 1781993, 1973777, 3359941, 7215611, 23165909, 33857867, 440152271]

約数ペア:

[(1, 440152271), (13, 33857867), (19, 23165909), (61, 7215611), (131, 3359941), (223, 1973777), (247, 1781993), (793, 555047), (1159, 379769), (1703, 258457), (2489, 176839), (2899, 151829), (4237, 103883), (7991, 55081), (13603, 32357), (15067, 29213)]