71568453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{661}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 110961792

約数和(自身を除く): 39393339

約数列:

[1, 3, 11, 17, 33, 51, 187, 193, 561, 579, 661, 1983, 2123, 3281, 6369, 7271, 9843, 11237, 21813, 33711, 36091, 108273, 123607, 127573, 370821, 382719, 1403303, 2168741, 4209909, 6506223, 23856151, 71568453]

約数ペア:

[(1, 71568453), (3, 23856151), (11, 6506223), (17, 4209909), (33, 2168741), (51, 1403303), (187, 382719), (193, 370821), (561, 127573), (579, 123607), (661, 108273), (1983, 36091), (2123, 33711), (3281, 21813), (6369, 11237), (7271, 9843)]