4651941

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 2951259

約数列:

[1, 3, 7, 19, 21, 57, 89, 131, 133, 267, 393, 399, 623, 917, 1691, 1869, 2489, 2751, 5073, 7467, 11659, 11837, 17423, 34977, 35511, 52269, 81613, 221521, 244839, 664563, 1550647, 4651941]

約数ペア:

[(1, 4651941), (3, 1550647), (7, 664563), (19, 244839), (21, 221521), (57, 81613), (89, 52269), (131, 35511), (133, 34977), (267, 17423), (393, 11837), (399, 11659), (623, 7467), (917, 5073), (1691, 2751), (1869, 2489)]