156748917

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1063}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 238336000

約数和(自身を除く): 81587083

約数列:

[1, 3, 13, 19, 39, 57, 199, 247, 597, 741, 1063, 2587, 3189, 3781, 7761, 11343, 13819, 20197, 41457, 49153, 60591, 147459, 211537, 262561, 634611, 787683, 2749981, 4019203, 8249943, 12057609, 52249639, 156748917]

約数ペア:

[(1, 156748917), (3, 52249639), (13, 12057609), (19, 8249943), (39, 4019203), (57, 2749981), (199, 787683), (247, 634611), (597, 262561), (741, 211537), (1063, 147459), (2587, 60591), (3189, 49153), (3781, 41457), (7761, 20197), (11343, 13819)]