153989458

素因数分解:

$2^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{3547}}^1$

素因数の和:4006

約数の個数: 24

約数和(自身を含む): 269378352

約数和(自身を除く): 115388894

約数列:

[1, 2, 7, 14, 49, 98, 443, 886, 3101, 3547, 6202, 7094, 21707, 24829, 43414, 49658, 173803, 347606, 1571321, 3142642, 10999247, 21998494, 76994729, 153989458]

約数ペア:

[(1, 153989458), (2, 76994729), (7, 21998494), (14, 10999247), (49, 3142642), (98, 1571321), (443, 347606), (886, 173803), (3101, 49658), (3547, 43414), (6202, 24829), (7094, 21707)]