13989795

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 23777280

約数和(自身を除く): 9787485

約数列:

[1, 3, 5, 15, 19, 57, 95, 191, 257, 285, 573, 771, 955, 1285, 2865, 3629, 3855, 4883, 10887, 14649, 18145, 24415, 49087, 54435, 73245, 147261, 245435, 736305, 932653, 2797959, 4663265, 13989795]

約数ペア:

[(1, 13989795), (3, 4663265), (5, 2797959), (15, 932653), (19, 736305), (57, 245435), (95, 147261), (191, 73245), (257, 54435), (285, 49087), (573, 24415), (771, 18145), (955, 14649), (1285, 10887), (2865, 4883), (3629, 3855)]