2100796563

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 2987559936

約数和(自身を除く): 886763373

約数列:

[1, 3, 23, 53, 69, 159, 397, 1191, 1219, 1447, 3657, 4341, 9131, 21041, 27393, 33281, 63123, 76691, 99843, 230073, 483943, 574459, 1451829, 1723377, 1763893, 5291679, 13212557, 30446327, 39637671, 91338981, 700265521, 2100796563]

約数ペア:

[(1, 2100796563), (3, 700265521), (23, 91338981), (53, 39637671), (69, 30446327), (159, 13212557), (397, 5291679), (1191, 1763893), (1219, 1723377), (1447, 1451829), (3657, 574459), (4341, 483943), (9131, 230073), (21041, 99843), (27393, 76691), (33281, 63123)]