2217487777

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{27901}}^1$

素因数の和:28056

約数の個数: 16

約数和(自身を含む): 2410732800

約数和(自身を除く): 193245023

約数列:

[1, 19, 47, 89, 893, 1691, 4183, 27901, 79477, 530119, 1311347, 2483189, 24915593, 47180591, 116709883, 2217487777]

約数ペア:

[(1, 2217487777), (19, 116709883), (47, 47180591), (89, 24915593), (893, 2483189), (1691, 1311347), (4183, 530119), (27901, 79477)]