164732631

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 255011328

約数和(自身を除く): 90278697

約数列:

[1, 3, 7, 21, 131, 233, 257, 393, 699, 771, 917, 1631, 1799, 2751, 4893, 5397, 30523, 33667, 59881, 91569, 101001, 179643, 213661, 235669, 419167, 640983, 707007, 1257501, 7844411, 23533233, 54910877, 164732631]

約数ペア:

[(1, 164732631), (3, 54910877), (7, 23533233), (21, 7844411), (131, 1257501), (233, 707007), (257, 640983), (393, 419167), (699, 235669), (771, 213661), (917, 179643), (1631, 101001), (1799, 91569), (2751, 59881), (4893, 33667), (5397, 30523)]