15678042141

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{21529}}^1$

素因数の和:21789

約数の個数: 32

約数和(自身を含む): 22508323200

約数和(自身を除く): 6830281059

約数列:

[1, 3, 17, 51, 109, 131, 327, 393, 1853, 2227, 5559, 6681, 14279, 21529, 42837, 64587, 242743, 365993, 728229, 1097979, 2346661, 2820299, 7039983, 8460897, 39893237, 47945083, 119679711, 143835249, 307412591, 922237773, 5226014047, 15678042141]

約数ペア:

[(1, 15678042141), (3, 5226014047), (17, 922237773), (51, 307412591), (109, 143835249), (131, 119679711), (327, 47945083), (393, 39893237), (1853, 8460897), (2227, 7039983), (5559, 2820299), (6681, 2346661), (14279, 1097979), (21529, 728229), (42837, 365993), (64587, 242743)]