16457125251

素因数分解:

$3^1\times 7^3\times {\mathrm{1481}}^1\times {\mathrm{10799}}^1$

素因数の和:12304

約数の個数: 32

約数和(自身を含む): 25608960000

約数和(自身を除く): 9151834749

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1481, 4443, 10367, 10799, 31101, 32397, 72569, 75593, 217707, 226779, 507983, 529151, 1523949, 1587453, 3704057, 11112171, 15993319, 47979957, 111953233, 335859699, 783672631, 2351017893, 5485708417, 16457125251]

約数ペア:

[(1, 16457125251), (3, 5485708417), (7, 2351017893), (21, 783672631), (49, 335859699), (147, 111953233), (343, 47979957), (1029, 15993319), (1481, 11112171), (4443, 3704057), (10367, 1587453), (10799, 1523949), (31101, 529151), (32397, 507983), (72569, 226779), (75593, 217707)]