164447996817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{152981}}^1$

素因数の和:153681

約数の個数: 32

約数和(自身を含む): 242000390016

約数和(自身を除く): 77552393199

約数列:

[1, 3, 13, 39, 43, 129, 559, 641, 1677, 1923, 8333, 24999, 27563, 82689, 152981, 358319, 458943, 1074957, 1988753, 5966259, 6578183, 19734549, 85516379, 98060821, 256549137, 294182463, 1274790673, 3824372019, 4216615303, 12649845909, 54815998939, 164447996817]

約数ペア:

[(1, 164447996817), (3, 54815998939), (13, 12649845909), (39, 4216615303), (43, 3824372019), (129, 1274790673), (559, 294182463), (641, 256549137), (1677, 98060821), (1923, 85516379), (8333, 19734549), (24999, 6578183), (27563, 5966259), (82689, 1988753), (152981, 1074957), (358319, 458943)]