70978131

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23971}}^1$

素因数の和:24031

約数の個数: 24

約数和(自身を含む): 119668224

約数和(自身を除く): 48690093

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 23971, 71913, 167797, 215739, 503391, 1126637, 1510173, 3379911, 7886459, 10139733, 23659377, 70978131]

約数ペア:

[(1, 70978131), (3, 23659377), (7, 10139733), (9, 7886459), (21, 3379911), (47, 1510173), (63, 1126637), (141, 503391), (329, 215739), (423, 167797), (987, 71913), (2961, 23971)]