16804515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{947}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 33308928

約数和(自身を除く): 16504413

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 947, 1183, 1365, 2535, 2841, 3549, 4735, 5915, 6629, 12311, 14205, 17745, 19887, 33145, 36933, 61555, 86177, 99435, 160043, 184665, 258531, 430885, 480129, 800215, 1120301, 1292655, 2400645, 3360903, 5601505, 16804515]

約数ペア:

[(1, 16804515), (3, 5601505), (5, 3360903), (7, 2400645), (13, 1292655), (15, 1120301), (21, 800215), (35, 480129), (39, 430885), (65, 258531), (91, 184665), (105, 160043), (169, 99435), (195, 86177), (273, 61555), (455, 36933), (507, 33145), (845, 19887), (947, 17745), (1183, 14205), (1365, 12311), (2535, 6629), (2841, 5915), (3549, 4735)]