1639179921

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1\times {\mathrm{9613}}^1$

素因数の和:10232

約数の個数: 16

約数和(自身を含む): 2209527936

約数和(自身を除く): 570348015

約数列:

[1, 3, 113, 339, 503, 1509, 9613, 28839, 56839, 170517, 1086269, 3258807, 4835339, 14506017, 546393307, 1639179921]

約数ペア:

[(1, 1639179921), (3, 546393307), (113, 14506017), (339, 4835339), (503, 3258807), (1509, 1086269), (9613, 170517), (28839, 56839)]