15679468917

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{20249}}^1$

素因数の和:20523

約数の個数: 64

約数和(自身を含む): 28226880000

約数和(自身を除く): 12547411083

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 241, 357, 459, 723, 1071, 1687, 2169, 3213, 4097, 5061, 6507, 12291, 15183, 20249, 28679, 36873, 45549, 60747, 86037, 110619, 141743, 182241, 258111, 344233, 425229, 546723, 774333, 1032699, 1275687, 2409631, 3098097, 3827061, 4880009, 7228893, 9294291, 14640027, 21686679, 34160063, 43920081, 65060037, 82960153, 102480189, 131760243, 248880459, 307440567, 580721071, 746641377, 922321701, 1742163213, 2239924131, 5226489639, 15679468917]

約数ペア:

[(1, 15679468917), (3, 5226489639), (7, 2239924131), (9, 1742163213), (17, 922321701), (21, 746641377), (27, 580721071), (51, 307440567), (63, 248880459), (119, 131760243), (153, 102480189), (189, 82960153), (241, 65060037), (357, 43920081), (459, 34160063), (723, 21686679), (1071, 14640027), (1687, 9294291), (2169, 7228893), (3213, 4880009), (4097, 3827061), (5061, 3098097), (6507, 2409631), (12291, 1275687), (15183, 1032699), (20249, 774333), (28679, 546723), (36873, 425229), (45549, 344233), (60747, 258111), (86037, 182241), (110619, 141743)]