164564832719

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1109}}^1\times {\mathrm{1171}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 193243860480

約数和(自身を除く): 28679027761

約数列:

[1, 7, 43, 301, 421, 1109, 1171, 2947, 7763, 8197, 18103, 47687, 50353, 126721, 333809, 352471, 466889, 492991, 1298639, 3268223, 3450937, 9090473, 20076227, 21198613, 55841477, 140533589, 148390291, 390890339, 546727019, 3827089133, 23509261817, 164564832719]

約数ペア:

[(1, 164564832719), (7, 23509261817), (43, 3827089133), (301, 546727019), (421, 390890339), (1109, 148390291), (1171, 140533589), (2947, 55841477), (7763, 21198613), (8197, 20076227), (18103, 9090473), (47687, 3450937), (50353, 3268223), (126721, 1298639), (333809, 492991), (352471, 466889)]