22219113

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 35942400

約数和(自身を除く): 13723287

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 239, 399, 699, 717, 1631, 1673, 4427, 4541, 4893, 5019, 13281, 13623, 30989, 31787, 55687, 92967, 95361, 167061, 389809, 1058053, 1169427, 3174159, 7406371, 22219113]

約数ペア:

[(1, 22219113), (3, 7406371), (7, 3174159), (19, 1169427), (21, 1058053), (57, 389809), (133, 167061), (233, 95361), (239, 92967), (399, 55687), (699, 31787), (717, 30989), (1631, 13623), (1673, 13281), (4427, 5019), (4541, 4893)]