15691763997

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1127039}}^1$

素因数の和:1127082

約数の個数: 48

約数和(自身を含む): 29537464320

約数和(自身を除く): 13845700323

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 13923, 1127039, 3381117, 7889273, 10143351, 14651507, 19159663, 23667819, 43954521, 57478989, 71003457, 102560549, 131863563, 134117641, 172436967, 249075619, 307681647, 402352923, 747226857, 923044941, 1207058769, 1743529333, 2241680571, 5230587999, 15691763997]

約数ペア:

[(1, 15691763997), (3, 5230587999), (7, 2241680571), (9, 1743529333), (13, 1207058769), (17, 923044941), (21, 747226857), (39, 402352923), (51, 307681647), (63, 249075619), (91, 172436967), (117, 134117641), (119, 131863563), (153, 102560549), (221, 71003457), (273, 57478989), (357, 43954521), (663, 23667819), (819, 19159663), (1071, 14651507), (1547, 10143351), (1989, 7889273), (4641, 3381117), (13923, 1127039)]