2912561997

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1\times {\mathrm{12721}}^1$

素因数の和:13348

約数の個数: 16

約数和(自身を含む): 3915526272

約数和(自身を除く): 1002964275

約数列:

[1, 3, 167, 457, 501, 1371, 12721, 38163, 76319, 228957, 2124407, 5813497, 6373221, 17440491, 970853999, 2912561997]

約数ペア:

[(1, 2912561997), (3, 970853999), (167, 17440491), (457, 6373221), (501, 5813497), (1371, 2124407), (12721, 228957), (38163, 76319)]