21315162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7877}}^1$

素因数の和:7934

約数の個数: 32

約数和(自身を含む): 47646144

約数和(自身を除く): 26330982

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 246, 451, 902, 1353, 2706, 7877, 15754, 23631, 47262, 86647, 173294, 259941, 322957, 519882, 645914, 968871, 1937742, 3552527, 7105054, 10657581, 21315162]

約数ペア:

[(1, 21315162), (2, 10657581), (3, 7105054), (6, 3552527), (11, 1937742), (22, 968871), (33, 645914), (41, 519882), (66, 322957), (82, 259941), (123, 173294), (246, 86647), (451, 47262), (902, 23631), (1353, 15754), (2706, 7877)]