15558179

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 20684160

約数和(自身を除く): 5125981

約数列:

[1, 7, 13, 17, 89, 91, 113, 119, 221, 623, 791, 1157, 1469, 1513, 1547, 1921, 8099, 10057, 10283, 10591, 13447, 19669, 24973, 70399, 130741, 137683, 170969, 174811, 915187, 1196783, 2222597, 15558179]

約数ペア:

[(1, 15558179), (7, 2222597), (13, 1196783), (17, 915187), (89, 174811), (91, 170969), (113, 137683), (119, 130741), (221, 70399), (623, 24973), (791, 19669), (1157, 13447), (1469, 10591), (1513, 10283), (1547, 10057), (1921, 8099)]