1542991681

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 1957312512

約数和(自身を除く): 414320831

約数列:

[1, 7, 11, 77, 107, 137, 749, 959, 1177, 1367, 1507, 8239, 9569, 10549, 14659, 15037, 102613, 105259, 146269, 161249, 187279, 1023883, 1128743, 1310953, 1608959, 2060069, 11262713, 14420483, 20038853, 140271971, 220427383, 1542991681]

約数ペア:

[(1, 1542991681), (7, 220427383), (11, 140271971), (77, 20038853), (107, 14420483), (137, 11262713), (749, 2060069), (959, 1608959), (1177, 1310953), (1367, 1128743), (1507, 1023883), (8239, 187279), (9569, 161249), (10549, 146269), (14659, 105259), (15037, 102613)]