17663142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{420551}}^1$

素因数の和:420563

約数の個数: 16

約数和(自身を含む): 40372992

約数和(自身を除く): 22709850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 420551, 841102, 1261653, 2523306, 2943857, 5887714, 8831571, 17663142]

約数ペア:

[(1, 17663142), (2, 8831571), (3, 5887714), (6, 2943857), (7, 2523306), (14, 1261653), (21, 841102), (42, 420551)]