4993821

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 8513024

約数和(自身を除く): 3519203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 2557, 7671, 17899, 23013, 53697, 79267, 161091, 237801, 554869, 713403, 1664607, 4993821]

約数ペア:

[(1, 4993821), (3, 1664607), (7, 713403), (9, 554869), (21, 237801), (31, 161091), (63, 79267), (93, 53697), (217, 23013), (279, 17899), (651, 7671), (1953, 2557)]