201721494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2586173}}^1$

素因数の和:2586191

約数の個数: 16

約数和(自身を含む): 434477232

約数和(自身を除く): 232755738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2586173, 5172346, 7758519, 15517038, 33620249, 67240498, 100860747, 201721494]

約数ペア:

[(1, 201721494), (2, 100860747), (3, 67240498), (6, 33620249), (13, 15517038), (26, 7758519), (39, 5172346), (78, 2586173)]