821084394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2017}}^1$

素因数の和:2359

約数の個数: 64

約数和(自身を含む): 1879549056

約数和(自身を除く): 1058464662

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 307, 442, 614, 663, 921, 1326, 1842, 2017, 3991, 4034, 5219, 6051, 7982, 10438, 11973, 12102, 15657, 23946, 26221, 31314, 34289, 52442, 67847, 68578, 78663, 102867, 135694, 157326, 203541, 205734, 407082, 445757, 619219, 891514, 1238438, 1337271, 1857657, 2674542, 3715314, 8049847, 10526723, 16099694, 21053446, 24149541, 31580169, 48299082, 63160338, 136847399, 273694798, 410542197, 821084394]

約数ペア:

[(1, 821084394), (2, 410542197), (3, 273694798), (6, 136847399), (13, 63160338), (17, 48299082), (26, 31580169), (34, 24149541), (39, 21053446), (51, 16099694), (78, 10526723), (102, 8049847), (221, 3715314), (307, 2674542), (442, 1857657), (614, 1337271), (663, 1238438), (921, 891514), (1326, 619219), (1842, 445757), (2017, 407082), (3991, 205734), (4034, 203541), (5219, 157326), (6051, 135694), (7982, 102867), (10438, 78663), (11973, 68578), (12102, 67847), (15657, 52442), (23946, 34289), (26221, 31314)]