1311998541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1\times {\mathrm{4283}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 2072770560

約数和(自身を除く): 760772019

約数列:

[1, 3, 7, 21, 29, 87, 203, 503, 609, 1509, 3521, 4283, 10563, 12849, 14587, 29981, 43761, 89943, 102109, 124207, 306327, 372621, 869449, 2154349, 2608347, 6463047, 15080443, 45241329, 62476121, 187428363, 437332847, 1311998541]

約数ペア:

[(1, 1311998541), (3, 437332847), (7, 187428363), (21, 62476121), (29, 45241329), (87, 15080443), (203, 6463047), (503, 2608347), (609, 2154349), (1509, 869449), (3521, 372621), (4283, 306327), (10563, 124207), (12849, 102109), (14587, 89943), (29981, 43761)]