207901603

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 271577856

約数和(自身を除く): 63676253

約数列:

[1, 7, 13, 43, 61, 67, 91, 169, 301, 427, 469, 559, 793, 871, 1183, 2623, 2881, 3913, 4087, 5551, 6097, 7267, 10309, 11323, 18361, 20167, 28609, 34099, 37453, 50869, 53131, 72163, 79261, 175741, 238693, 262171, 371917, 443287, 486889, 690703, 1230187, 2284633, 3103009, 3408223, 4834921, 15992431, 29700229, 207901603]

約数ペア:

[(1, 207901603), (7, 29700229), (13, 15992431), (43, 4834921), (61, 3408223), (67, 3103009), (91, 2284633), (169, 1230187), (301, 690703), (427, 486889), (469, 443287), (559, 371917), (793, 262171), (871, 238693), (1183, 175741), (2623, 79261), (2881, 72163), (3913, 53131), (4087, 50869), (5551, 37453), (6097, 34099), (7267, 28609), (10309, 20167), (11323, 18361)]