7643121

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 10517760

約数和(自身を除く): 2874639

約数列:

[1, 3, 43, 129, 179, 331, 537, 993, 7697, 14233, 23091, 42699, 59249, 177747, 2547707, 7643121]

約数ペア:

[(1, 7643121), (3, 2547707), (43, 177747), (129, 59249), (179, 42699), (331, 23091), (537, 14233), (993, 7697)]