56407827

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1297}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 91379200

約数和(自身を除く): 34971373

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 1297, 2071, 2289, 3891, 6213, 9079, 14497, 24643, 27237, 43491, 73929, 141373, 172501, 424119, 517503, 989611, 2686087, 2968833, 8058261, 18802609, 56407827]

約数ペア:

[(1, 56407827), (3, 18802609), (7, 8058261), (19, 2968833), (21, 2686087), (57, 989611), (109, 517503), (133, 424119), (327, 172501), (399, 141373), (763, 73929), (1297, 43491), (2071, 27237), (2289, 24643), (3891, 14497), (6213, 9079)]