1213895903

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{3947}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 1346236416

約数和(自身を除く): 132340513

約数列:

[1, 11, 73, 383, 803, 3947, 4213, 27959, 43417, 288131, 307549, 1511701, 3169441, 16628711, 110354173, 1213895903]

約数ペア:

[(1, 1213895903), (11, 110354173), (73, 16628711), (383, 3169441), (803, 1511701), (3947, 307549), (4213, 288131), (27959, 43417)]