131173308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{520529}}^1$

素因数の和:520546

約数の個数: 36

約数和(自身を含む): 378945840

約数和(自身を除く): 247772532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 520529, 1041058, 1561587, 2082116, 3123174, 3643703, 4684761, 6246348, 7287406, 9369522, 10931109, 14574812, 18739044, 21862218, 32793327, 43724436, 65586654, 131173308]

約数ペア:

[(1, 131173308), (2, 65586654), (3, 43724436), (4, 32793327), (6, 21862218), (7, 18739044), (9, 14574812), (12, 10931109), (14, 9369522), (18, 7287406), (21, 6246348), (28, 4684761), (36, 3643703), (42, 3123174), (63, 2082116), (84, 1561587), (126, 1041058), (252, 520529)]