402788429

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20443}}^1$

素因数の和:20540

約数の個数: 16

約数和(自身を含む): 456310080

約数和(自身を除く): 53521651

約数列:

[1, 17, 19, 61, 323, 1037, 1159, 19703, 20443, 347531, 388417, 1247023, 6603089, 21199391, 23693437, 402788429]

約数ペア:

[(1, 402788429), (17, 23693437), (19, 21199391), (61, 6603089), (323, 1247023), (1037, 388417), (1159, 347531), (19703, 20443)]