7868451

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 11745280

約数和(自身を除く): 3876829

約数列:

[1, 3, 19, 31, 57, 61, 73, 93, 183, 219, 589, 1159, 1387, 1767, 1891, 2263, 3477, 4161, 4453, 5673, 6789, 13359, 35929, 42997, 84607, 107787, 128991, 138043, 253821, 414129, 2622817, 7868451]

約数ペア:

[(1, 7868451), (3, 2622817), (19, 414129), (31, 253821), (57, 138043), (61, 128991), (73, 107787), (93, 84607), (183, 42997), (219, 35929), (589, 13359), (1159, 6789), (1387, 5673), (1767, 4453), (1891, 4161), (2263, 3477)]