407893031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 514217088

約数和(自身を除く): 106324057

約数列:

[1, 7, 13, 61, 91, 197, 373, 427, 793, 1379, 2561, 2611, 4849, 5551, 12017, 17927, 22753, 33943, 73481, 84119, 156221, 159271, 295789, 514367, 955253, 1093547, 2070523, 4482341, 6686771, 31376387, 58270433, 407893031]

約数ペア:

[(1, 407893031), (7, 58270433), (13, 31376387), (61, 6686771), (91, 4482341), (197, 2070523), (373, 1093547), (427, 955253), (793, 514367), (1379, 295789), (2561, 159271), (2611, 156221), (4849, 84119), (5551, 73481), (12017, 33943), (17927, 22753)]