7149786

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 9742278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 293, 294, 498, 581, 586, 879, 1162, 1743, 1758, 2051, 3486, 4067, 4102, 6153, 8134, 12201, 12306, 14357, 24319, 24402, 28714, 43071, 48638, 72957, 86142, 145914, 170233, 340466, 510699, 1021398, 1191631, 2383262, 3574893, 7149786]

約数ペア:

[(1, 7149786), (2, 3574893), (3, 2383262), (6, 1191631), (7, 1021398), (14, 510699), (21, 340466), (42, 170233), (49, 145914), (83, 86142), (98, 72957), (147, 48638), (166, 43071), (249, 28714), (293, 24402), (294, 24319), (498, 14357), (581, 12306), (586, 12201), (879, 8134), (1162, 6153), (1743, 4102), (1758, 4067), (2051, 3486)]