1604328621

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1\times {\mathrm{1451}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 2514259968

約数和(自身を除く): 909931347

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1423, 1451, 4269, 4353, 9961, 10157, 29883, 30471, 52651, 53687, 157953, 161061, 368557, 375809, 1105671, 1127427, 2064773, 6194319, 14453411, 43360233, 76396601, 229189803, 534776207, 1604328621]

約数ペア:

[(1, 1604328621), (3, 534776207), (7, 229189803), (21, 76396601), (37, 43360233), (111, 14453411), (259, 6194319), (777, 2064773), (1423, 1127427), (1451, 1105671), (4269, 375809), (4353, 368557), (9961, 161061), (10157, 157953), (29883, 53687), (30471, 52651)]