23720804961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{72767}}^1$

素因数の和:72858

約数の個数: 48

約数和(自身を含む): 39036248064

約数和(自身を除く): 15315443103

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 361, 399, 817, 903, 1083, 2451, 2527, 5719, 7581, 15523, 17157, 46569, 72767, 108661, 218301, 325983, 509369, 1382573, 1528107, 3128981, 4147719, 9386943, 9678011, 21902867, 26268887, 29034033, 59450639, 65708601, 78806661, 178351917, 183882209, 416154473, 551646627, 1129562141, 1248463419, 3388686423, 7906934987, 23720804961]

約数ペア:

[(1, 23720804961), (3, 7906934987), (7, 3388686423), (19, 1248463419), (21, 1129562141), (43, 551646627), (57, 416154473), (129, 183882209), (133, 178351917), (301, 78806661), (361, 65708601), (399, 59450639), (817, 29034033), (903, 26268887), (1083, 21902867), (2451, 9678011), (2527, 9386943), (5719, 4147719), (7581, 3128981), (15523, 1528107), (17157, 1382573), (46569, 509369), (72767, 325983), (108661, 218301)]