749086563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 1058821632

約数和(自身を除く): 309735069

約数列:

[1, 3, 23, 69, 107, 241, 321, 421, 723, 1263, 2461, 5543, 7383, 9683, 16629, 25787, 29049, 45047, 77361, 101461, 135141, 304383, 593101, 1036081, 1779303, 2333603, 3108243, 7000809, 10856327, 32568981, 249695521, 749086563]

約数ペア:

[(1, 749086563), (3, 249695521), (23, 32568981), (69, 10856327), (107, 7000809), (241, 3108243), (321, 2333603), (421, 1779303), (723, 1036081), (1263, 593101), (2461, 304383), (5543, 135141), (7383, 101461), (9683, 77361), (16629, 45047), (25787, 29049)]