887405673

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{20113}}^1$

素因数の和:20325

約数の個数: 32

約数和(自身を含む): 1482964992

約数和(自身を除く): 595559319

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 1337, 2101, 4011, 6303, 14707, 20113, 44121, 60339, 140791, 221243, 422373, 663729, 1548701, 3841583, 4646103, 11524749, 26891081, 42257413, 80673243, 126772239, 295801891, 887405673]

約数ペア:

[(1, 887405673), (3, 295801891), (7, 126772239), (11, 80673243), (21, 42257413), (33, 26891081), (77, 11524749), (191, 4646103), (231, 3841583), (573, 1548701), (1337, 663729), (2101, 422373), (4011, 221243), (6303, 140791), (14707, 60339), (20113, 44121)]