15347787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3307}}^1$

素因数の和:3347

約数の個数: 32

約数和(自身を含む): 26675712

約数和(自身を除く): 11327925

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3307, 4641, 9921, 23149, 42991, 56219, 69447, 128973, 168657, 300937, 393533, 730847, 902811, 1180599, 2192541, 5115929, 15347787]

約数ペア:

[(1, 15347787), (3, 5115929), (7, 2192541), (13, 1180599), (17, 902811), (21, 730847), (39, 393533), (51, 300937), (91, 168657), (119, 128973), (221, 69447), (273, 56219), (357, 42991), (663, 23149), (1547, 9921), (3307, 4641)]