17161638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{220021}}^1$

素因数の和:220039

約数の個数: 16

約数和(自身を含む): 36963696

約数和(自身を除く): 19802058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 220021, 440042, 660063, 1320126, 2860273, 5720546, 8580819, 17161638]

約数ペア:

[(1, 17161638), (2, 8580819), (3, 5720546), (6, 2860273), (13, 1320126), (26, 660063), (39, 440042), (78, 220021)]