42868007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 54835200

約数和(自身を除く): 11967193

約数列:

[1, 7, 13, 67, 79, 89, 91, 469, 553, 623, 871, 1027, 1157, 5293, 5963, 6097, 7031, 7189, 8099, 37051, 41741, 49217, 68809, 77519, 91403, 471077, 481663, 542633, 639821, 3297539, 6124001, 42868007]

約数ペア:

[(1, 42868007), (7, 6124001), (13, 3297539), (67, 639821), (79, 542633), (89, 481663), (91, 471077), (469, 91403), (553, 77519), (623, 68809), (871, 49217), (1027, 41741), (1157, 37051), (5293, 8099), (5963, 7189), (6097, 7031)]