316253951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 362226816

約数和(自身を除く): 45972865

約数列:

[1, 13, 41, 61, 71, 137, 533, 793, 923, 1781, 2501, 2911, 4331, 5617, 8357, 9727, 32513, 37843, 56303, 73021, 108641, 126451, 177571, 342637, 398807, 593347, 2308423, 4454281, 5184491, 7713511, 24327227, 316253951]

約数ペア:

[(1, 316253951), (13, 24327227), (41, 7713511), (61, 5184491), (71, 4454281), (137, 2308423), (533, 593347), (793, 398807), (923, 342637), (1781, 177571), (2501, 126451), (2911, 108641), (4331, 73021), (5617, 56303), (8357, 37843), (9727, 32513)]