80703357

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 126074880

約数和(自身を除く): 45371523

約数列:

[1, 3, 7, 21, 71, 113, 213, 339, 479, 497, 791, 1437, 1491, 2373, 3353, 8023, 10059, 24069, 34009, 54127, 56161, 102027, 162381, 168483, 238063, 378889, 714189, 1136667, 3843017, 11529051, 26901119, 80703357]

約数ペア:

[(1, 80703357), (3, 26901119), (7, 11529051), (21, 3843017), (71, 1136667), (113, 714189), (213, 378889), (339, 238063), (479, 168483), (497, 162381), (791, 102027), (1437, 56161), (1491, 54127), (2373, 34009), (3353, 24069), (8023, 10059)]