394930081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 501935616

約数和(自身を除く): 107005535

約数列:

[1, 7, 13, 41, 91, 151, 287, 533, 701, 1057, 1963, 3731, 4907, 6191, 9113, 13741, 28741, 43337, 63791, 80483, 105851, 201187, 373633, 563381, 740957, 1376063, 2615431, 4339891, 9632441, 30379237, 56418583, 394930081]

約数ペア:

[(1, 394930081), (7, 56418583), (13, 30379237), (41, 9632441), (91, 4339891), (151, 2615431), (287, 1376063), (533, 740957), (701, 563381), (1057, 373633), (1963, 201187), (3731, 105851), (4907, 80483), (6191, 63791), (9113, 43337), (13741, 28741)]