148939917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8753

約数の個数: 32

約数和(自身を含む): 244485120

約数和(自身を除く): 95545203

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 2451, 5719, 8681, 17157, 26043, 60767, 164939, 182301, 373283, 494817, 1119849, 1154573, 2612981, 3463719, 7092377, 7838943, 21277131, 49646639, 148939917]

約数ペア:

[(1, 148939917), (3, 49646639), (7, 21277131), (19, 7838943), (21, 7092377), (43, 3463719), (57, 2612981), (129, 1154573), (133, 1119849), (301, 494817), (399, 373283), (817, 182301), (903, 164939), (2451, 60767), (5719, 26043), (8681, 17157)]