661714158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{508229}}^1$

素因数の和:508272

約数の個数: 32

約数和(自身を含む): 1561282560

約数和(自身を除く): 899568402

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 508229, 1016458, 1524687, 3049374, 3557603, 7115206, 10672809, 15755099, 21345618, 31510198, 47265297, 94530594, 110285693, 220571386, 330857079, 661714158]

約数ペア:

[(1, 661714158), (2, 330857079), (3, 220571386), (6, 110285693), (7, 94530594), (14, 47265297), (21, 31510198), (31, 21345618), (42, 15755099), (62, 10672809), (93, 7115206), (186, 3557603), (217, 3049374), (434, 1524687), (651, 1016458), (1302, 508229)]