47617647

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1483}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 79779840

約数和(自身を除く): 32162193

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1483, 1529, 2919, 4449, 4587, 10381, 10703, 16313, 31143, 32109, 48939, 114191, 206137, 342573, 618411, 1442959, 2267507, 4328877, 6802521, 15872549, 47617647]

約数ペア:

[(1, 47617647), (3, 15872549), (7, 6802521), (11, 4328877), (21, 2267507), (33, 1442959), (77, 618411), (139, 342573), (231, 206137), (417, 114191), (973, 48939), (1483, 32109), (1529, 31143), (2919, 16313), (4449, 10703), (4587, 10381)]