1373291227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4139}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 1780531200

約数和(自身を除く): 407239973

約数列:

[1, 7, 11, 31, 77, 139, 217, 341, 973, 1529, 2387, 4139, 4309, 10703, 28973, 30163, 45529, 47399, 128309, 318703, 331793, 575321, 898163, 1411399, 4027247, 6328531, 9879793, 17834951, 44299717, 124844657, 196184461, 1373291227]

約数ペア:

[(1, 1373291227), (7, 196184461), (11, 124844657), (31, 44299717), (77, 17834951), (139, 9879793), (217, 6328531), (341, 4027247), (973, 1411399), (1529, 898163), (2387, 575321), (4139, 331793), (4309, 318703), (10703, 128309), (28973, 47399), (30163, 45529)]