423974733

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 718405632

約数和(自身を除く): 294430899

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 173, 191, 273, 329, 519, 573, 611, 987, 1211, 1337, 1833, 2249, 2483, 3633, 4011, 4277, 6747, 7449, 8131, 8977, 12831, 15743, 17381, 24393, 26931, 33043, 47229, 52143, 56917, 62839, 99129, 105703, 116701, 170751, 188517, 231301, 317109, 350103, 429559, 693903, 739921, 816907, 1288677, 1553021, 2219763, 2450721, 3006913, 4659063, 9020739, 10871147, 20189273, 32613441, 60567819, 141324911, 423974733]

約数ペア:

[(1, 423974733), (3, 141324911), (7, 60567819), (13, 32613441), (21, 20189273), (39, 10871147), (47, 9020739), (91, 4659063), (141, 3006913), (173, 2450721), (191, 2219763), (273, 1553021), (329, 1288677), (519, 816907), (573, 739921), (611, 693903), (987, 429559), (1211, 350103), (1337, 317109), (1833, 231301), (2249, 188517), (2483, 170751), (3633, 116701), (4011, 105703), (4277, 99129), (6747, 62839), (7449, 56917), (8131, 52143), (8977, 47229), (12831, 33043), (15743, 26931), (17381, 24393)]