30333471

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 47966208

約数和(自身を除く): 17632737

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 421, 511, 987, 1263, 1533, 2947, 3431, 8841, 10293, 19787, 24017, 30733, 59361, 72051, 92199, 138509, 215131, 415527, 645393, 1444451, 4333353, 10111157, 30333471]

約数ペア:

[(1, 30333471), (3, 10111157), (7, 4333353), (21, 1444451), (47, 645393), (73, 415527), (141, 215131), (219, 138509), (329, 92199), (421, 72051), (511, 59361), (987, 30733), (1263, 24017), (1533, 19787), (2947, 10293), (3431, 8841)]