16400631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 25824960

約数和(自身を除く): 9424329

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 853, 1131, 1479, 2559, 6409, 11089, 14501, 19227, 24737, 33267, 43503, 74211, 188513, 321581, 420529, 565539, 964743, 1261587, 5466877, 16400631]

約数ペア:

[(1, 16400631), (3, 5466877), (13, 1261587), (17, 964743), (29, 565539), (39, 420529), (51, 321581), (87, 188513), (221, 74211), (377, 43503), (493, 33267), (663, 24737), (853, 19227), (1131, 14501), (1479, 11089), (2559, 6409)]