16856934591

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{761}}^1\times {\mathrm{2579}}^1$

素因数の和:3759

約数の個数: 32

約数和(自身を含む): 25793395200

約数和(自身を除く): 8936460609

約数列:

[1, 3, 7, 21, 409, 761, 1227, 2283, 2579, 2863, 5327, 7737, 8589, 15981, 18053, 54159, 311249, 933747, 1054811, 1962619, 2178743, 3164433, 5887857, 6536229, 7383677, 13738333, 22151031, 41214999, 802711171, 2408133513, 5618978197, 16856934591]

約数ペア:

[(1, 16856934591), (3, 5618978197), (7, 2408133513), (21, 802711171), (409, 41214999), (761, 22151031), (1227, 13738333), (2283, 7383677), (2579, 6536229), (2863, 5887857), (5327, 3164433), (7737, 2178743), (8589, 1962619), (15981, 1054811), (18053, 933747), (54159, 311249)]