239723913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1459}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 376750080

約数和(自身を除く): 137026167

約数列:

[1, 3, 11, 13, 33, 39, 143, 383, 429, 1149, 1459, 4213, 4377, 4979, 12639, 14937, 16049, 18967, 48147, 54769, 56901, 164307, 208637, 558797, 625911, 1676391, 6146767, 7264361, 18440301, 21793083, 79907971, 239723913]

約数ペア:

[(1, 239723913), (3, 79907971), (11, 21793083), (13, 18440301), (33, 7264361), (39, 6146767), (143, 1676391), (383, 625911), (429, 558797), (1149, 208637), (1459, 164307), (4213, 56901), (4377, 54769), (4979, 48147), (12639, 18967), (14937, 16049)]