31553067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2819}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 53061120

約数和(自身を除く): 21508053

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 2819, 3731, 8457, 11193, 19733, 36647, 59199, 109941, 115579, 256529, 346737, 769587, 809053, 1502527, 2427159, 4507581, 10517689, 31553067]

約数ペア:

[(1, 31553067), (3, 10517689), (7, 4507581), (13, 2427159), (21, 1502527), (39, 809053), (41, 769587), (91, 346737), (123, 256529), (273, 115579), (287, 109941), (533, 59199), (861, 36647), (1599, 19733), (2819, 11193), (3731, 8457)]