7144641

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:990

約数の個数: 36

約数和(自身を含む): 12724452

約数和(自身を除く): 5579811

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 833, 953, 1071, 2499, 2859, 6671, 7497, 8577, 16201, 20013, 46697, 48603, 60039, 113407, 140091, 145809, 340221, 420273, 793849, 1020663, 2381547, 7144641]

約数ペア:

[(1, 7144641), (3, 2381547), (7, 1020663), (9, 793849), (17, 420273), (21, 340221), (49, 145809), (51, 140091), (63, 113407), (119, 60039), (147, 48603), (153, 46697), (357, 20013), (441, 16201), (833, 8577), (953, 7497), (1071, 6671), (2499, 2859)]