1661566179

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{11549}}^1$

素因数の和:11620

約数の個数: 64

約数和(自身を含む): 2980454400

約数和(自身を除く): 1318888221

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 651, 663, 1209, 1547, 1581, 2821, 3689, 4641, 6851, 8463, 11067, 11549, 20553, 34647, 47957, 80843, 143871, 150137, 196333, 242529, 358019, 450411, 588999, 1050959, 1074057, 1374331, 2506133, 2552329, 3152877, 4122993, 4654247, 6086323, 7518399, 7656987, 13962741, 17866303, 18258969, 32579729, 42604261, 53598909, 79122199, 97739187, 127812783, 237366597, 553855393, 1661566179]

約数ペア:

[(1, 1661566179), (3, 553855393), (7, 237366597), (13, 127812783), (17, 97739187), (21, 79122199), (31, 53598909), (39, 42604261), (51, 32579729), (91, 18258969), (93, 17866303), (119, 13962741), (217, 7656987), (221, 7518399), (273, 6086323), (357, 4654247), (403, 4122993), (527, 3152877), (651, 2552329), (663, 2506133), (1209, 1374331), (1547, 1074057), (1581, 1050959), (2821, 588999), (3689, 450411), (4641, 358019), (6851, 242529), (8463, 196333), (11067, 150137), (11549, 143871), (20553, 80843), (34647, 47957)]