1661490291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{28403}}^1$

素因数の和:28491

約数の個数: 32

約数和(自身を含む): 2486827008

約数和(自身を除く): 825336717

約数列:

[1, 3, 17, 31, 37, 51, 93, 111, 527, 629, 1147, 1581, 1887, 3441, 19499, 28403, 58497, 85209, 482851, 880493, 1050911, 1448553, 2641479, 3152733, 14968381, 17865487, 32578241, 44905143, 53596461, 97734723, 553830097, 1661490291]

約数ペア:

[(1, 1661490291), (3, 553830097), (17, 97734723), (31, 53596461), (37, 44905143), (51, 32578241), (93, 17865487), (111, 14968381), (527, 3152733), (629, 2641479), (1147, 1448553), (1581, 1050911), (1887, 880493), (3441, 482851), (19499, 85209), (28403, 58497)]