71159907

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 52945053

約数列:

[1, 3, 7, 13, 21, 23, 39, 49, 69, 91, 147, 161, 273, 299, 483, 637, 897, 1127, 1619, 1911, 2093, 3381, 4857, 6279, 11333, 14651, 21047, 33999, 37237, 43953, 63141, 79331, 111711, 147329, 237993, 260659, 441987, 484081, 781977, 1031303, 1452243, 1824613, 3093909, 3388567, 5473839, 10165701, 23719969, 71159907]

約数ペア:

[(1, 71159907), (3, 23719969), (7, 10165701), (13, 5473839), (21, 3388567), (23, 3093909), (39, 1824613), (49, 1452243), (69, 1031303), (91, 781977), (147, 484081), (161, 441987), (273, 260659), (299, 237993), (483, 147329), (637, 111711), (897, 79331), (1127, 63141), (1619, 43953), (1911, 37237), (2093, 33999), (3381, 21047), (4857, 14651), (6279, 11333)]