64742307

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1201}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 105237504

約数和(自身を除く): 40495197

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 357, 453, 1057, 1201, 2567, 3171, 3603, 7701, 8407, 17969, 20417, 25221, 53907, 61251, 142919, 181351, 428757, 544053, 1269457, 3082967, 3808371, 9248901, 21580769, 64742307]

約数ペア:

[(1, 64742307), (3, 21580769), (7, 9248901), (17, 3808371), (21, 3082967), (51, 1269457), (119, 544053), (151, 428757), (357, 181351), (453, 142919), (1057, 61251), (1201, 53907), (2567, 25221), (3171, 20417), (3603, 17969), (7701, 8407)]