2101365

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{953}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 4241484

約数和(自身を除く): 2140119

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 953, 2205, 2859, 4765, 6671, 8577, 14295, 20013, 33355, 42885, 46697, 60039, 100065, 140091, 233485, 300195, 420273, 700455, 2101365]

約数ペア:

[(1, 2101365), (3, 700455), (5, 420273), (7, 300195), (9, 233485), (15, 140091), (21, 100065), (35, 60039), (45, 46697), (49, 42885), (63, 33355), (105, 20013), (147, 14295), (245, 8577), (315, 6671), (441, 4765), (735, 2859), (953, 2205)]