330358847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{647}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 422682624

約数和(自身を除く): 92323777

約数列:

[1, 7, 13, 31, 91, 181, 217, 403, 647, 1267, 2353, 2821, 4529, 5611, 8411, 16471, 20057, 39277, 58877, 72943, 117107, 140399, 260741, 510601, 819749, 1522391, 1825187, 3630317, 10656737, 25412219, 47194121, 330358847]

約数ペア:

[(1, 330358847), (7, 47194121), (13, 25412219), (31, 10656737), (91, 3630317), (181, 1825187), (217, 1522391), (403, 819749), (647, 510601), (1267, 260741), (2353, 140399), (2821, 117107), (4529, 72943), (5611, 58877), (8411, 39277), (16471, 20057)]