7144137

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 14159808

約数和(自身を除く): 7015671

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 61, 63, 77, 91, 99, 117, 143, 169, 183, 231, 273, 427, 429, 507, 549, 671, 693, 793, 819, 1001, 1183, 1281, 1287, 1521, 1859, 2013, 2379, 3003, 3549, 3843, 4697, 5551, 5577, 6039, 7137, 8723, 9009, 10309, 10647, 13013, 14091, 16653, 16731, 26169, 30927, 39039, 42273, 49959, 61061, 72163, 78507, 92781, 113399, 117117, 183183, 216489, 340197, 549549, 649467, 793793, 1020591, 2381379, 7144137]

約数ペア:

[(1, 7144137), (3, 2381379), (7, 1020591), (9, 793793), (11, 649467), (13, 549549), (21, 340197), (33, 216489), (39, 183183), (61, 117117), (63, 113399), (77, 92781), (91, 78507), (99, 72163), (117, 61061), (143, 49959), (169, 42273), (183, 39039), (231, 30927), (273, 26169), (427, 16731), (429, 16653), (507, 14091), (549, 13013), (671, 10647), (693, 10309), (793, 9009), (819, 8723), (1001, 7137), (1183, 6039), (1281, 5577), (1287, 5551), (1521, 4697), (1859, 3843), (2013, 3549), (2379, 3003)]