17121567379

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{2333}}^1$

素因数の和:3019

約数の個数: 32

約数和(自身を含む): 20721438720

約数和(自身を除く): 3599871341

約数列:

[1, 7, 23, 79, 161, 553, 577, 1817, 2333, 4039, 12719, 13271, 16331, 45583, 53659, 92897, 184307, 319081, 375613, 1048409, 1290149, 1346141, 4239061, 7338863, 9422987, 29673427, 30961243, 106345139, 216728701, 744415973, 2445938197, 17121567379]

約数ペア:

[(1, 17121567379), (7, 2445938197), (23, 744415973), (79, 216728701), (161, 106345139), (553, 30961243), (577, 29673427), (1817, 9422987), (2333, 7338863), (4039, 4239061), (12719, 1346141), (13271, 1290149), (16331, 1048409), (45583, 375613), (53659, 319081), (92897, 184307)]