17601987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 27095040

約数和(自身を除く): 9493053

約数列:

[1, 3, 13, 17, 39, 51, 139, 191, 221, 417, 573, 663, 1807, 2363, 2483, 3247, 5421, 7089, 7449, 9741, 26549, 30719, 42211, 79647, 92157, 126633, 345137, 451333, 1035411, 1353999, 5867329, 17601987]

約数ペア:

[(1, 17601987), (3, 5867329), (13, 1353999), (17, 1035411), (39, 451333), (51, 345137), (139, 126633), (191, 92157), (221, 79647), (417, 42211), (573, 30719), (663, 26549), (1807, 9741), (2363, 7449), (2483, 7089), (3247, 5421)]