4213209

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 64

約数和(自身を含む): 7999488

約数和(自身を除く): 3786279

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 61, 69, 77, 91, 143, 161, 183, 231, 253, 273, 299, 427, 429, 483, 671, 759, 793, 897, 1001, 1281, 1403, 1771, 2013, 2093, 2379, 3003, 3289, 4209, 4697, 5313, 5551, 6279, 8723, 9821, 9867, 14091, 15433, 16653, 18239, 23023, 26169, 29463, 46299, 54717, 61061, 69069, 108031, 127673, 183183, 200629, 324093, 383019, 601887, 1404403, 4213209]

約数ペア:

[(1, 4213209), (3, 1404403), (7, 601887), (11, 383019), (13, 324093), (21, 200629), (23, 183183), (33, 127673), (39, 108031), (61, 69069), (69, 61061), (77, 54717), (91, 46299), (143, 29463), (161, 26169), (183, 23023), (231, 18239), (253, 16653), (273, 15433), (299, 14091), (427, 9867), (429, 9821), (483, 8723), (671, 6279), (759, 5551), (793, 5313), (897, 4697), (1001, 4209), (1281, 3289), (1403, 3003), (1771, 2379), (2013, 2093)]