40750521

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 63737856

約数和(自身を除く): 22987335

約数列:

[1, 3, 7, 21, 71, 151, 181, 213, 453, 497, 543, 1057, 1267, 1491, 3171, 3801, 10721, 12851, 27331, 32163, 38553, 75047, 81993, 89957, 191317, 225141, 269871, 573951, 1940501, 5821503, 13583507, 40750521]

約数ペア:

[(1, 40750521), (3, 13583507), (7, 5821503), (21, 1940501), (71, 573951), (151, 269871), (181, 225141), (213, 191317), (453, 89957), (497, 81993), (543, 75047), (1057, 38553), (1267, 32163), (1491, 27331), (3171, 12851), (3801, 10721)]