754811997

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1\times {\mathrm{991}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 1011935232

約数和(自身を除く): 257123235

約数列:

[1, 3, 307, 827, 921, 991, 2481, 2973, 253889, 304237, 761667, 819557, 912711, 2458671, 251603999, 754811997]

約数ペア:

[(1, 754811997), (3, 251603999), (307, 2458671), (827, 912711), (921, 819557), (991, 761667), (2481, 304237), (2973, 253889)]