42217903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{877}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 54379808

約数和(自身を除く): 12161905

約数列:

[1, 7, 13, 23, 91, 161, 299, 529, 877, 2093, 3703, 6139, 6877, 11401, 20171, 48139, 79807, 141197, 262223, 463933, 1835561, 3247531, 6031129, 42217903]

約数ペア:

[(1, 42217903), (7, 6031129), (13, 3247531), (23, 1835561), (91, 463933), (161, 262223), (299, 141197), (529, 79807), (877, 48139), (2093, 20171), (3703, 11401), (6139, 6877)]