142909921

素因数分解:

$7^5\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 24

約数和(自身を含む): 182119104

約数和(自身を除く): 39209183

約数列:

[1, 7, 11, 49, 77, 343, 539, 773, 2401, 3773, 5411, 8503, 16807, 26411, 37877, 59521, 184877, 265139, 416647, 1855973, 2916529, 12991811, 20415703, 142909921]

約数ペア:

[(1, 142909921), (7, 20415703), (11, 12991811), (49, 2916529), (77, 1855973), (343, 416647), (539, 265139), (773, 184877), (2401, 59521), (3773, 37877), (5411, 26411), (8503, 16807)]