84139895

素因数分解:

$5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{6343}}^1$

素因数の和:6734

約数の個数: 16

約数和(自身を含む): 115714560

約数和(自身を除く): 31574665

約数列:

[1, 5, 7, 35, 379, 1895, 2653, 6343, 13265, 31715, 44401, 222005, 2403997, 12019985, 16827979, 84139895]

約数ペア:

[(1, 84139895), (5, 16827979), (7, 12019985), (35, 2403997), (379, 222005), (1895, 44401), (2653, 31715), (6343, 13265)]