520052169

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{1613}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 854671104

約数和(自身を除く): 334618935

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1181, 1613, 3543, 4839, 8267, 11291, 15353, 20969, 24801, 33873, 46059, 62907, 107471, 146783, 322413, 440349, 1904953, 5714859, 13334671, 24764389, 40004013, 74293167, 173350723, 520052169]

約数ペア:

[(1, 520052169), (3, 173350723), (7, 74293167), (13, 40004013), (21, 24764389), (39, 13334671), (91, 5714859), (273, 1904953), (1181, 440349), (1613, 322413), (3543, 146783), (4839, 107471), (8267, 62907), (11291, 46059), (15353, 33873), (20969, 24801)]