15697517871

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{2741}}^1$

素因数の和:3012

約数の個数: 64

約数和(自身を含む): 25472434176

約数和(自身を除く): 9774916305

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 167, 213, 483, 497, 501, 1169, 1491, 1633, 2741, 3507, 3841, 4899, 8223, 11431, 11523, 11857, 19187, 26887, 34293, 35571, 57561, 63043, 80661, 82999, 189129, 194611, 248997, 272711, 441301, 457747, 583833, 818133, 1323903, 1362277, 1373241, 1908977, 3204229, 4086831, 4476053, 5726931, 9612687, 10528181, 13428159, 31332371, 31584543, 32500037, 73697267, 93997113, 97500111, 221091801, 227500259, 682500777, 747500851, 2242502553, 5232505957, 15697517871]

約数ペア:

[(1, 15697517871), (3, 5232505957), (7, 2242502553), (21, 747500851), (23, 682500777), (69, 227500259), (71, 221091801), (161, 97500111), (167, 93997113), (213, 73697267), (483, 32500037), (497, 31584543), (501, 31332371), (1169, 13428159), (1491, 10528181), (1633, 9612687), (2741, 5726931), (3507, 4476053), (3841, 4086831), (4899, 3204229), (8223, 1908977), (11431, 1373241), (11523, 1362277), (11857, 1323903), (19187, 818133), (26887, 583833), (34293, 457747), (35571, 441301), (57561, 272711), (63043, 248997), (80661, 194611), (82999, 189129)]