15091986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 37610496

約数和(自身を除く): 22518510

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 131, 182, 211, 262, 273, 393, 422, 546, 633, 786, 917, 1266, 1477, 1703, 1834, 2743, 2751, 2954, 3406, 4431, 5109, 5486, 5502, 8229, 8862, 10218, 11921, 16458, 19201, 23842, 27641, 35763, 38402, 55282, 57603, 71526, 82923, 115206, 165846, 193487, 359333, 386974, 580461, 718666, 1077999, 1160922, 2155998, 2515331, 5030662, 7545993, 15091986]

約数ペア:

[(1, 15091986), (2, 7545993), (3, 5030662), (6, 2515331), (7, 2155998), (13, 1160922), (14, 1077999), (21, 718666), (26, 580461), (39, 386974), (42, 359333), (78, 193487), (91, 165846), (131, 115206), (182, 82923), (211, 71526), (262, 57603), (273, 55282), (393, 38402), (422, 35763), (546, 27641), (633, 23842), (786, 19201), (917, 16458), (1266, 11921), (1477, 10218), (1703, 8862), (1834, 8229), (2743, 5502), (2751, 5486), (2954, 5109), (3406, 4431)]