21799142013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1\times {\mathrm{10903}}^1$

素因数の和:12369

約数の個数: 32

約数和(自身を含む): 32471239680

約数和(自身を除く): 10672097667

約数列:

[1, 3, 11, 33, 43, 129, 473, 1409, 1419, 4227, 10903, 15499, 32709, 46497, 60587, 119933, 181761, 359799, 468829, 666457, 1406487, 1999371, 5157119, 15362327, 15471357, 46086981, 168985597, 506956791, 660580061, 1981740183, 7266380671, 21799142013]

約数ペア:

[(1, 21799142013), (3, 7266380671), (11, 1981740183), (33, 660580061), (43, 506956791), (129, 168985597), (473, 46086981), (1409, 15471357), (1419, 15362327), (4227, 5157119), (10903, 1999371), (15499, 1406487), (32709, 666457), (46497, 468829), (60587, 359799), (119933, 181761)]