16911945

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{101}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 30097548

約数和(自身を除く): 13185603

約数列:

[1, 3, 5, 9, 15, 45, 61, 101, 183, 303, 305, 505, 549, 909, 915, 1515, 2745, 3721, 4545, 6161, 11163, 18483, 18605, 30805, 33489, 55449, 55815, 92415, 167445, 277245, 375821, 1127463, 1879105, 3382389, 5637315, 16911945]

約数ペア:

[(1, 16911945), (3, 5637315), (5, 3382389), (9, 1879105), (15, 1127463), (45, 375821), (61, 277245), (101, 167445), (183, 92415), (303, 55815), (305, 55449), (505, 33489), (549, 30805), (909, 18605), (915, 18483), (1515, 11163), (2745, 6161), (3721, 4545)]