42354921

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30103}}^1$

素因数の和:30180

約数の個数: 16

約数和(自身を含む): 65506304

約数和(自身を除く): 23151383

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 30103, 90309, 210721, 632163, 2016901, 6050703, 14118307, 42354921]

約数ペア:

[(1, 42354921), (3, 14118307), (7, 6050703), (21, 2016901), (67, 632163), (201, 210721), (469, 90309), (1407, 30103)]