40721079

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 63765504

約数和(自身を除く): 23044425

約数列:

[1, 3, 7, 21, 73, 101, 219, 263, 303, 511, 707, 789, 1533, 1841, 2121, 5523, 7373, 19199, 22119, 26563, 51611, 57597, 79689, 134393, 154833, 185941, 403179, 557823, 1939099, 5817297, 13573693, 40721079]

約数ペア:

[(1, 40721079), (3, 13573693), (7, 5817297), (21, 1939099), (73, 557823), (101, 403179), (219, 185941), (263, 154833), (303, 134393), (511, 79689), (707, 57597), (789, 51611), (1533, 26563), (1841, 22119), (2121, 19199), (5523, 7373)]