261351567361

素因数分解:

${\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1\times {\mathrm{1913}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 275503548672

約数和(自身を除く): 14151981311

約数列:

[1, 43, 71, 73, 613, 1913, 3053, 3139, 5183, 26359, 43523, 44749, 82259, 135823, 139649, 222869, 1172669, 1871489, 1924207, 3177179, 5840389, 6004907, 9915079, 50424767, 83259499, 85604837, 136618697, 426348397, 3580158457, 3681007991, 6077943427, 261351567361]

約数ペア:

[(1, 261351567361), (43, 6077943427), (71, 3681007991), (73, 3580158457), (613, 426348397), (1913, 136618697), (3053, 85604837), (3139, 83259499), (5183, 50424767), (26359, 9915079), (43523, 6004907), (44749, 5840389), (82259, 3177179), (135823, 1924207), (139649, 1871489), (222869, 1172669)]