70431081

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 116444160

約数和(自身を除く): 46013079

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 151, 167, 399, 453, 501, 931, 1057, 1169, 2793, 2869, 3171, 3173, 3507, 7399, 8183, 8607, 9519, 20083, 22197, 22211, 24549, 25217, 60249, 66633, 75651, 140581, 155477, 176519, 421743, 466431, 479123, 529557, 1235633, 1437369, 3353861, 3706899, 10061583, 23477027, 70431081]

約数ペア:

[(1, 70431081), (3, 23477027), (7, 10061583), (19, 3706899), (21, 3353861), (49, 1437369), (57, 1235633), (133, 529557), (147, 479123), (151, 466431), (167, 421743), (399, 176519), (453, 155477), (501, 140581), (931, 75651), (1057, 66633), (1169, 60249), (2793, 25217), (2869, 24549), (3171, 22211), (3173, 22197), (3507, 20083), (7399, 9519), (8183, 8607)]