16429311

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 40

約数和(自身を含む): 25874640

約数和(自身を除く): 9445329

約数列:

[1, 3, 9, 27, 43, 53, 81, 89, 129, 159, 267, 387, 477, 801, 1161, 1431, 2279, 2403, 3483, 3827, 4293, 4717, 6837, 7209, 11481, 14151, 20511, 34443, 42453, 61533, 103329, 127359, 184599, 202831, 309987, 382077, 608493, 1825479, 5476437, 16429311]

約数ペア:

[(1, 16429311), (3, 5476437), (9, 1825479), (27, 608493), (43, 382077), (53, 309987), (81, 202831), (89, 184599), (129, 127359), (159, 103329), (267, 61533), (387, 42453), (477, 34443), (801, 20511), (1161, 14151), (1431, 11481), (2279, 7209), (2403, 6837), (3483, 4717), (3827, 4293)]