998816001

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 1401348096

約数和(自身を除く): 402532095

約数列:

[1, 3, 31, 71, 93, 213, 331, 457, 993, 1371, 2201, 6603, 10261, 14167, 23501, 30783, 32447, 42501, 70503, 97341, 151267, 453801, 728531, 1005857, 2185593, 3017571, 4689277, 10739957, 14067831, 32219871, 332938667, 998816001]

約数ペア:

[(1, 998816001), (3, 332938667), (31, 32219871), (71, 14067831), (93, 10739957), (213, 4689277), (331, 3017571), (457, 2185593), (993, 1005857), (1371, 728531), (2201, 453801), (6603, 151267), (10261, 97341), (14167, 70503), (23501, 42501), (30783, 32447)]