199573647

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1181}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 328312320

約数和(自身を除く): 128738673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 619, 1181, 1857, 3543, 4333, 8047, 8267, 12999, 15353, 24141, 24801, 46059, 56329, 107471, 168987, 322413, 731039, 2193117, 5117273, 9503507, 15351819, 28510521, 66524549, 199573647]

約数ペア:

[(1, 199573647), (3, 66524549), (7, 28510521), (13, 15351819), (21, 9503507), (39, 5117273), (91, 2193117), (273, 731039), (619, 322413), (1181, 168987), (1857, 107471), (3543, 56329), (4333, 46059), (8047, 24801), (8267, 24141), (12999, 15353)]