2502591

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4193280

約数和(自身を除く): 1690689

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 103, 267, 273, 309, 623, 721, 1157, 1339, 1869, 2163, 3471, 4017, 8099, 9167, 9373, 24297, 27501, 28119, 64169, 119171, 192507, 357513, 834197, 2502591]

約数ペア:

[(1, 2502591), (3, 834197), (7, 357513), (13, 192507), (21, 119171), (39, 64169), (89, 28119), (91, 27501), (103, 24297), (267, 9373), (273, 9167), (309, 8099), (623, 4017), (721, 3471), (1157, 2163), (1339, 1869)]