71074479

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 111504384

約数和(自身を除く): 40429905

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 497, 511, 653, 1491, 1533, 1959, 4571, 5183, 13713, 15549, 36281, 46363, 47669, 108843, 139089, 143007, 324541, 333683, 973623, 1001049, 3384499, 10153497, 23691493, 71074479]

約数ペア:

[(1, 71074479), (3, 23691493), (7, 10153497), (21, 3384499), (71, 1001049), (73, 973623), (213, 333683), (219, 324541), (497, 143007), (511, 139089), (653, 108843), (1491, 47669), (1533, 46363), (1959, 36281), (4571, 15549), (5183, 13713)]