140217

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 233472

約数和(自身を除く): 93255

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 607, 1821, 4249, 6677, 12747, 20031, 46739, 140217]

約数ペア:

[(1, 140217), (3, 46739), (7, 20031), (11, 12747), (21, 6677), (33, 4249), (77, 1821), (231, 607)]