67221231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{733}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 112178688

約数和(自身を除く): 44957457

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 397, 733, 1191, 2199, 2779, 4367, 5131, 8063, 8337, 13101, 15393, 24189, 30569, 56441, 91707, 169323, 291001, 873003, 2037007, 3201011, 6111021, 9603033, 22407077, 67221231]

約数ペア:

[(1, 67221231), (3, 22407077), (7, 9603033), (11, 6111021), (21, 3201011), (33, 2037007), (77, 873003), (231, 291001), (397, 169323), (733, 91707), (1191, 56441), (2199, 30569), (2779, 24189), (4367, 15393), (5131, 13101), (8063, 8337)]