13980057

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 23520000

約数和(自身を除く): 9539943

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1249, 1599, 3731, 3747, 8743, 11193, 16237, 26229, 48711, 51209, 113659, 153627, 340977, 358463, 665717, 1075389, 1997151, 4660019, 13980057]

約数ペア:

[(1, 13980057), (3, 4660019), (7, 1997151), (13, 1075389), (21, 665717), (39, 358463), (41, 340977), (91, 153627), (123, 113659), (273, 51209), (287, 48711), (533, 26229), (861, 16237), (1249, 11193), (1599, 8743), (3731, 3747)]