21000598863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{71167}}^1$

素因数の和:71387

約数の個数: 32

約数和(自身を含む): 30607933440

約数和(自身を除く): 9607334577

約数列:

[1, 3, 19, 31, 57, 93, 167, 501, 589, 1767, 3173, 5177, 9519, 15531, 71167, 98363, 213501, 295089, 1352173, 2206177, 4056519, 6618531, 11884889, 35654667, 41917363, 125752089, 225812891, 368431559, 677438673, 1105294677, 7000199621, 21000598863]

約数ペア:

[(1, 21000598863), (3, 7000199621), (19, 1105294677), (31, 677438673), (57, 368431559), (93, 225812891), (167, 125752089), (501, 41917363), (589, 35654667), (1767, 11884889), (3173, 6618531), (5177, 4056519), (9519, 2206177), (15531, 1352173), (71167, 295089), (98363, 213501)]