2108405985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{378869}}^1$

素因数の和:378937

約数の個数: 32

約数和(自身を含む): 3928124160

約数和(自身を除く): 1819718175

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 265, 371, 795, 1113, 1855, 5565, 378869, 1136607, 1894345, 2652083, 5683035, 7956249, 13260415, 20080057, 39781245, 60240171, 100400285, 140560399, 301200855, 421681197, 702801995, 2108405985]

約数ペア:

[(1, 2108405985), (3, 702801995), (5, 421681197), (7, 301200855), (15, 140560399), (21, 100400285), (35, 60240171), (53, 39781245), (105, 20080057), (159, 13260415), (265, 7956249), (371, 5683035), (795, 2652083), (1113, 1894345), (1855, 1136607), (5565, 378869)]