2017491735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{1307}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 3768044544

約数和(自身を除く): 1750552809

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 241, 305, 427, 723, 915, 1205, 1281, 1307, 1687, 2135, 3615, 3921, 5061, 6405, 6535, 8435, 9149, 14701, 19605, 25305, 27447, 44103, 45745, 73505, 79727, 102907, 137235, 220515, 239181, 308721, 314987, 398635, 514535, 558089, 944961, 1195905, 1543605, 1574935, 1674267, 2204909, 2790445, 4724805, 6614727, 8371335, 11024545, 19214207, 33073635, 57642621, 96071035, 134499449, 288213105, 403498347, 672497245, 2017491735]

約数ペア:

[(1, 2017491735), (3, 672497245), (5, 403498347), (7, 288213105), (15, 134499449), (21, 96071035), (35, 57642621), (61, 33073635), (105, 19214207), (183, 11024545), (241, 8371335), (305, 6614727), (427, 4724805), (723, 2790445), (915, 2204909), (1205, 1674267), (1281, 1574935), (1307, 1543605), (1687, 1195905), (2135, 944961), (3615, 558089), (3921, 514535), (5061, 398635), (6405, 314987), (6535, 308721), (8435, 239181), (9149, 220515), (14701, 137235), (19605, 102907), (25305, 79727), (27447, 73505), (44103, 45745)]