148947897

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3137}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 257567040

約数和(自身を除く): 108619143

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 3137, 6783, 9411, 15827, 21959, 47481, 53329, 59603, 65877, 153713, 159987, 178809, 373303, 417221, 461139, 1013251, 1119909, 1251663, 2613121, 2920547, 3039753, 7092757, 7839363, 8761641, 21278271, 49649299, 148947897]

約数ペア:

[(1, 148947897), (3, 49649299), (7, 21278271), (17, 8761641), (19, 7839363), (21, 7092757), (49, 3039753), (51, 2920547), (57, 2613121), (119, 1251663), (133, 1119909), (147, 1013251), (323, 461139), (357, 417221), (399, 373303), (833, 178809), (931, 159987), (969, 153713), (2261, 65877), (2499, 59603), (2793, 53329), (3137, 47481), (6783, 21959), (9411, 15827)]