165984171

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 240218880

約数和(自身を除く): 74234709

約数列:

[1, 3, 19, 43, 57, 129, 241, 281, 723, 817, 843, 2451, 4579, 5339, 10363, 12083, 13737, 16017, 31089, 36249, 67721, 196897, 203163, 229577, 590691, 688731, 1286699, 2912003, 3860097, 8736009, 55328057, 165984171]

約数ペア:

[(1, 165984171), (3, 55328057), (19, 8736009), (43, 3860097), (57, 2912003), (129, 1286699), (241, 688731), (281, 590691), (723, 229577), (817, 203163), (843, 196897), (2451, 67721), (4579, 36249), (5339, 31089), (10363, 16017), (12083, 13737)]