333744481

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 421560320

約数和(自身を除く): 87815839

約数列:

[1, 7, 19, 31, 61, 133, 217, 427, 589, 1159, 1327, 1891, 4123, 8113, 9289, 13237, 25213, 35929, 41137, 80947, 176491, 251503, 287959, 566629, 781603, 1537993, 2509357, 5471221, 10765951, 17565499, 47677783, 333744481]

約数ペア:

[(1, 333744481), (7, 47677783), (19, 17565499), (31, 10765951), (61, 5471221), (133, 2509357), (217, 1537993), (427, 781603), (589, 566629), (1159, 287959), (1327, 251503), (1891, 176491), (4123, 80947), (8113, 41137), (9289, 35929), (13237, 25213)]