1520693993

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 1898002176

約数和(自身を除く): 377308183

約数列:

[1, 7, 13, 91, 157, 163, 653, 1099, 1141, 2041, 2119, 4571, 8489, 14287, 14833, 25591, 59423, 102521, 106439, 179137, 332683, 717647, 745073, 1332773, 1383707, 2328781, 9329411, 9685949, 16710923, 116976461, 217241999, 1520693993]

約数ペア:

[(1, 1520693993), (7, 217241999), (13, 116976461), (91, 16710923), (157, 9685949), (163, 9329411), (653, 2328781), (1099, 1383707), (1141, 1332773), (2041, 745073), (2119, 717647), (4571, 332683), (8489, 179137), (14287, 106439), (14833, 102521), (25591, 59423)]