161337591

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{1181}}^1$

素因数の和:1583

約数の個数: 24

約数和(自身を含む): 239340816

約数和(自身を除く): 78003225

約数列:

[1, 3, 9, 43, 129, 353, 387, 1059, 1181, 3177, 3543, 10629, 15179, 45537, 50783, 136611, 152349, 416893, 457047, 1250679, 3752037, 17926399, 53779197, 161337591]

約数ペア:

[(1, 161337591), (3, 53779197), (9, 17926399), (43, 3752037), (129, 1250679), (353, 457047), (387, 416893), (1059, 152349), (1181, 136611), (3177, 50783), (3543, 45537), (10629, 15179)]