199835517

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7487}}^1$

素因数の和:7569

約数の個数: 32

約数和(自身を含む): 322043904

約数和(自身を除く): 122208387

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 3813, 7487, 8897, 22461, 26691, 52409, 157227, 232097, 306967, 696291, 920901, 1624679, 2148769, 4874037, 6446307, 9515977, 28547931, 66611839, 199835517]

約数ペア:

[(1, 199835517), (3, 66611839), (7, 28547931), (21, 9515977), (31, 6446307), (41, 4874037), (93, 2148769), (123, 1624679), (217, 920901), (287, 696291), (651, 306967), (861, 232097), (1271, 157227), (3813, 52409), (7487, 26691), (8897, 22461)]