131921454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{23977}}^1$

素因数の和:24120

約数の個数: 32

約数和(自身を含む): 303849216

約数和(自身を除く): 171927762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 23977, 47954, 71931, 143862, 167839, 335678, 503517, 1007034, 3140987, 6281974, 9422961, 18845922, 21986909, 43973818, 65960727, 131921454]

約数ペア:

[(1, 131921454), (2, 65960727), (3, 43973818), (6, 21986909), (7, 18845922), (14, 9422961), (21, 6281974), (42, 3140987), (131, 1007034), (262, 503517), (393, 335678), (786, 167839), (917, 143862), (1834, 71931), (2751, 47954), (5502, 23977)]