945793947

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1\times {\mathrm{709}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 1456806400

約数和(自身を除く): 511012453

約数列:

[1, 3, 7, 21, 139, 417, 457, 709, 973, 1371, 2127, 2919, 3199, 4963, 9597, 14889, 63523, 98551, 190569, 295653, 324013, 444661, 689857, 972039, 1333983, 2069571, 2268091, 6804273, 45037807, 135113421, 315264649, 945793947]

約数ペア:

[(1, 945793947), (3, 315264649), (7, 135113421), (21, 45037807), (139, 6804273), (417, 2268091), (457, 2069571), (709, 1333983), (973, 972039), (1371, 689857), (2127, 444661), (2919, 324013), (3199, 295653), (4963, 190569), (9597, 98551), (14889, 63523)]