9142861

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 11848704

約数和(自身を除く): 2705843

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 463, 637, 1519, 2821, 3241, 6019, 14353, 19747, 22687, 42133, 100471, 186589, 294931, 703297, 1306123, 9142861]

約数ペア:

[(1, 9142861), (7, 1306123), (13, 703297), (31, 294931), (49, 186589), (91, 100471), (217, 42133), (403, 22687), (463, 19747), (637, 14353), (1519, 6019), (2821, 3241)]