47678813

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 62555220

約数和(自身を除く): 14876407

約数列:

[1, 7, 13, 29, 49, 89, 91, 203, 377, 623, 637, 841, 1157, 1421, 2581, 2639, 4361, 5887, 8099, 10933, 18067, 18473, 33553, 41209, 56693, 74849, 76531, 126469, 234871, 523943, 535717, 973037, 1644097, 3667601, 6811259, 47678813]

約数ペア:

[(1, 47678813), (7, 6811259), (13, 3667601), (29, 1644097), (49, 973037), (89, 535717), (91, 523943), (203, 234871), (377, 126469), (623, 76531), (637, 74849), (841, 56693), (1157, 41209), (1421, 33553), (2581, 18473), (2639, 18067), (4361, 10933), (5887, 8099)]