15697688517

素因数分解:

$3^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{4721}}^1$

素因数の和:5051

約数の個数: 64

約数和(自身を含む): 27059704320

約数和(自身を除く): 11362015803

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 189, 219, 241, 511, 657, 723, 1533, 1687, 1971, 2169, 4599, 4721, 5061, 6507, 13797, 14163, 15183, 17593, 33047, 42489, 45549, 52779, 99141, 123151, 127467, 158337, 297423, 344633, 369453, 475011, 892269, 1033899, 1108359, 1137761, 2412431, 3101697, 3325077, 3413283, 7237293, 7964327, 9305091, 10239849, 21711879, 23892981, 30719547, 65135637, 71678943, 83056553, 215036829, 249169659, 581395871, 747508977, 1744187613, 2242526931, 5232562839, 15697688517]

約数ペア:

[(1, 15697688517), (3, 5232562839), (7, 2242526931), (9, 1744187613), (21, 747508977), (27, 581395871), (63, 249169659), (73, 215036829), (189, 83056553), (219, 71678943), (241, 65135637), (511, 30719547), (657, 23892981), (723, 21711879), (1533, 10239849), (1687, 9305091), (1971, 7964327), (2169, 7237293), (4599, 3413283), (4721, 3325077), (5061, 3101697), (6507, 2412431), (13797, 1137761), (14163, 1108359), (15183, 1033899), (17593, 892269), (33047, 475011), (42489, 369453), (45549, 344633), (52779, 297423), (99141, 158337), (123151, 127467)]