56273757

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 82114560

約数和(自身を除く): 25840803

約数列:

[1, 3, 17, 51, 53, 109, 159, 191, 327, 573, 901, 1853, 2703, 3247, 5559, 5777, 9741, 10123, 17331, 20819, 30369, 62457, 98209, 172091, 294627, 353923, 516273, 1061769, 1103407, 3310221, 18757919, 56273757]

約数ペア:

[(1, 56273757), (3, 18757919), (17, 3310221), (51, 1103407), (53, 1061769), (109, 516273), (159, 353923), (191, 294627), (327, 172091), (573, 98209), (901, 62457), (1853, 30369), (2703, 20819), (3247, 17331), (5559, 10123), (5777, 9741)]