152758921

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 185110920

約数和(自身を除く): 32351999

約数列:

[1, 7, 29, 49, 193, 203, 557, 1351, 1421, 3899, 5597, 9457, 16153, 27293, 39179, 107501, 113071, 274253, 752507, 791497, 3117529, 5267549, 21822703, 152758921]

約数ペア:

[(1, 152758921), (7, 21822703), (29, 5267549), (49, 3117529), (193, 791497), (203, 752507), (557, 274253), (1351, 113071), (1421, 107501), (3899, 39179), (5597, 27293), (9457, 16153)]