12727897

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 16898220

約数和(自身を除く): 4170323

約数列:

[1, 7, 13, 29, 49, 53, 91, 169, 203, 371, 377, 637, 689, 1183, 1421, 1537, 2597, 2639, 4823, 4901, 8281, 8957, 10759, 18473, 19981, 33761, 34307, 62699, 75313, 139867, 240149, 259753, 438893, 979069, 1818271, 12727897]

約数ペア:

[(1, 12727897), (7, 1818271), (13, 979069), (29, 438893), (49, 259753), (53, 240149), (91, 139867), (169, 75313), (203, 62699), (371, 34307), (377, 33761), (637, 19981), (689, 18473), (1183, 10759), (1421, 8957), (1537, 8281), (2597, 4901), (2639, 4823)]