51362871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1181}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 83212800

約数和(自身を除く): 31849929

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 1181, 2071, 2289, 3543, 6213, 8267, 14497, 22439, 24801, 43491, 67317, 128729, 157073, 386187, 471219, 901103, 2445851, 2703309, 7337553, 17120957, 51362871]

約数ペア:

[(1, 51362871), (3, 17120957), (7, 7337553), (19, 2703309), (21, 2445851), (57, 901103), (109, 471219), (133, 386187), (327, 157073), (399, 128729), (763, 67317), (1181, 43491), (2071, 24801), (2289, 22439), (3543, 14497), (6213, 8267)]