156918279

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3461}}^1$

素因数の和:3615

約数の個数: 32

約数和(自身を含む): 255246336

約数和(自身を除く): 98328057

約数列:

[1, 3, 7, 17, 21, 51, 119, 127, 357, 381, 889, 2159, 2667, 3461, 6477, 10383, 15113, 24227, 45339, 58837, 72681, 176511, 411859, 439547, 1235577, 1318641, 3076829, 7472299, 9230487, 22416897, 52306093, 156918279]

約数ペア:

[(1, 156918279), (3, 52306093), (7, 22416897), (17, 9230487), (21, 7472299), (51, 3076829), (119, 1318641), (127, 1235577), (357, 439547), (381, 411859), (889, 176511), (2159, 72681), (2667, 58837), (3461, 45339), (6477, 24227), (10383, 15113)]