21000396068358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500009430199}}^1$

素因数の和:500009430211

約数の個数: 16

約数和(自身を含む): 48000905299200

約数和(自身を除く): 27000509230842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500009430199, 1000018860398, 1500028290597, 3000056581194, 3500066011393, 7000132022786, 10500198034179, 21000396068358]

約数ペア:

[(1, 21000396068358), (2, 10500198034179), (3, 7000132022786), (6, 3500066011393), (7, 3000056581194), (14, 1500028290597), (21, 1000018860398), (42, 500009430199)]