231932487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 332640000

約数和(自身を除く): 100707513

約数列:

[1, 3, 19, 57, 89, 131, 267, 349, 393, 1047, 1691, 2489, 5073, 6631, 7467, 11659, 19893, 31061, 34977, 45719, 93183, 137157, 221521, 590159, 664563, 868661, 1770477, 2605983, 4068991, 12206973, 77310829, 231932487]

約数ペア:

[(1, 231932487), (3, 77310829), (19, 12206973), (57, 4068991), (89, 2605983), (131, 1770477), (267, 868661), (349, 664563), (393, 590159), (1047, 221521), (1691, 137157), (2489, 93183), (5073, 45719), (6631, 34977), (7467, 31061), (11659, 19893)]