15224391

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 28042560

約数和(自身を除く): 12818169

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 641, 819, 1131, 1827, 1923, 2639, 3393, 4487, 5769, 7917, 8333, 13461, 18589, 23751, 24999, 40383, 55767, 58331, 74997, 130123, 167301, 174993, 241657, 390369, 524979, 724971, 1171107, 1691599, 2174913, 5074797, 15224391]

約数ペア:

[(1, 15224391), (3, 5074797), (7, 2174913), (9, 1691599), (13, 1171107), (21, 724971), (29, 524979), (39, 390369), (63, 241657), (87, 174993), (91, 167301), (117, 130123), (203, 74997), (261, 58331), (273, 55767), (377, 40383), (609, 24999), (641, 23751), (819, 18589), (1131, 13461), (1827, 8333), (1923, 7917), (2639, 5769), (3393, 4487)]