64499169

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 36139551

約数列:

[1, 3, 7, 21, 71, 181, 213, 239, 497, 543, 717, 1267, 1491, 1673, 3801, 5019, 12851, 16969, 38553, 43259, 50907, 89957, 118783, 129777, 269871, 302813, 356349, 908439, 3071389, 9214167, 21499723, 64499169]

約数ペア:

[(1, 64499169), (3, 21499723), (7, 9214167), (21, 3071389), (71, 908439), (181, 356349), (213, 302813), (239, 269871), (497, 129777), (543, 118783), (717, 89957), (1267, 50907), (1491, 43259), (1673, 38553), (3801, 16969), (5019, 12851)]