1258907517

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2851}}^1$

素因数の和:3070

約数の個数: 48

約数和(自身を含む): 2140323328

約数和(自身を除く): 881415811

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 163, 301, 387, 489, 903, 1141, 1467, 2709, 2851, 3423, 7009, 8553, 10269, 19957, 21027, 25659, 49063, 59871, 63081, 122593, 147189, 179613, 367779, 441567, 464713, 858151, 1103337, 1394139, 2574453, 3252991, 4182417, 7723359, 9758973, 19982659, 29276919, 59947977, 139878613, 179843931, 419635839, 1258907517]

約数ペア:

[(1, 1258907517), (3, 419635839), (7, 179843931), (9, 139878613), (21, 59947977), (43, 29276919), (63, 19982659), (129, 9758973), (163, 7723359), (301, 4182417), (387, 3252991), (489, 2574453), (903, 1394139), (1141, 1103337), (1467, 858151), (2709, 464713), (2851, 441567), (3423, 367779), (7009, 179613), (8553, 147189), (10269, 122593), (19957, 63081), (21027, 59871), (25659, 49063)]