401417919

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5227}}^1$

素因数の和:5316

約数の個数: 48

約数和(自身を含む): 704650752

約数和(自身を除く): 303232833

約数列:

[1, 3, 7, 9, 21, 23, 53, 63, 69, 159, 161, 207, 371, 477, 483, 1113, 1219, 1449, 3339, 3657, 5227, 8533, 10971, 15681, 25599, 36589, 47043, 76797, 109767, 120221, 277031, 329301, 360663, 831093, 841547, 1081989, 1939217, 2493279, 2524641, 5817651, 6371713, 7573923, 17452953, 19115139, 44601991, 57345417, 133805973, 401417919]

約数ペア:

[(1, 401417919), (3, 133805973), (7, 57345417), (9, 44601991), (21, 19115139), (23, 17452953), (53, 7573923), (63, 6371713), (69, 5817651), (159, 2524641), (161, 2493279), (207, 1939217), (371, 1081989), (477, 841547), (483, 831093), (1113, 360663), (1219, 329301), (1449, 277031), (3339, 120221), (3657, 109767), (5227, 76797), (8533, 47043), (10971, 36589), (15681, 25599)]