42621513

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{18191}}^1$

素因数の和:18276

約数の個数: 16

約数和(自身を含む): 62871552

約数和(自身を除く): 20250039

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 18191, 54573, 200101, 600303, 1291561, 3874683, 14207171, 42621513]

約数ペア:

[(1, 42621513), (3, 14207171), (11, 3874683), (33, 1291561), (71, 600303), (213, 200101), (781, 54573), (2343, 18191)]