17168991

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^2\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 26699904

約数和(自身を除く): 9530913

約数列:

[1, 3, 7, 21, 79, 131, 237, 393, 553, 917, 1659, 2751, 6241, 10349, 18723, 31047, 43687, 72443, 131061, 217329, 817571, 2452713, 5722997, 17168991]

約数ペア:

[(1, 17168991), (3, 5722997), (7, 2452713), (21, 817571), (79, 217329), (131, 131061), (237, 72443), (393, 43687), (553, 31047), (917, 18723), (1659, 10349), (2751, 6241)]