1397132471

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{977}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 1728853632

約数和(自身を除く): 331721161

約数列:

[1, 7, 17, 61, 119, 197, 427, 977, 1037, 1379, 3349, 6839, 7259, 12017, 16609, 23443, 59597, 84119, 116263, 192469, 204289, 417179, 1013149, 1347283, 1430023, 3271973, 7092043, 11740609, 22903811, 82184263, 199590353, 1397132471]

約数ペア:

[(1, 1397132471), (7, 199590353), (17, 82184263), (61, 22903811), (119, 11740609), (197, 7092043), (427, 3271973), (977, 1430023), (1037, 1347283), (1379, 1013149), (3349, 417179), (6839, 204289), (7259, 192469), (12017, 116263), (16609, 84119), (23443, 59597)]