1387016953

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{6577}}^1$

素因数の和:7272

約数の個数: 16

約数和(自身を含む): 1621661184

約数和(自身を除く): 234644231

約数列:

[1, 7, 47, 329, 641, 4487, 6577, 30127, 46039, 210889, 309119, 2163833, 4215857, 29510999, 198145279, 1387016953]

約数ペア:

[(1, 1387016953), (7, 198145279), (47, 29510999), (329, 4215857), (641, 2163833), (4487, 309119), (6577, 210889), (30127, 46039)]