21306073695

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1\times {\mathrm{17351}}^1$

素因数の和:18583

約数の個数: 32

約数和(自身を含む): 34601831424

約数和(自身を除く): 13295757729

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1153, 3459, 5765, 17295, 17351, 52053, 81863, 86755, 245589, 260265, 409315, 1227945, 1231921, 3695763, 6159605, 18478815, 20005703, 60017109, 100028515, 300085545, 1420404913, 4261214739, 7102024565, 21306073695]

約数ペア:

[(1, 21306073695), (3, 7102024565), (5, 4261214739), (15, 1420404913), (71, 300085545), (213, 100028515), (355, 60017109), (1065, 20005703), (1153, 18478815), (3459, 6159605), (5765, 3695763), (17295, 1231921), (17351, 1227945), (52053, 409315), (81863, 260265), (86755, 245589)]