4391451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 6802640

約数和(自身を除く): 2411189

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 421, 549, 1159, 1263, 3477, 3789, 7999, 10431, 23997, 25681, 71991, 77043, 231129, 487939, 1463817, 4391451]

約数ペア:

[(1, 4391451), (3, 1463817), (9, 487939), (19, 231129), (57, 77043), (61, 71991), (171, 25681), (183, 23997), (421, 10431), (549, 7999), (1159, 3789), (1263, 3477)]