1997163035

素因数分解:

$5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 2770692480

約数和(自身を除く): 773529445

約数列:

[1, 5, 7, 35, 173, 193, 865, 965, 1211, 1351, 1709, 6055, 6755, 8545, 11963, 33389, 59815, 166945, 233723, 295657, 329837, 1168615, 1478285, 1649185, 2069599, 2308859, 10347995, 11544295, 57061801, 285309005, 399432607, 1997163035]

約数ペア:

[(1, 1997163035), (5, 399432607), (7, 285309005), (35, 57061801), (173, 11544295), (193, 10347995), (865, 2308859), (965, 2069599), (1211, 1649185), (1351, 1478285), (1709, 1168615), (6055, 329837), (6755, 295657), (8545, 233723), (11963, 166945), (33389, 59815)]