30723931

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 38308560

約数和(自身を除く): 7584629

約数列:

[1, 7, 19, 49, 61, 133, 427, 541, 931, 1159, 2989, 3787, 8113, 10279, 26509, 33001, 56791, 71953, 231007, 503671, 627019, 1617049, 4389133, 30723931]

約数ペア:

[(1, 30723931), (7, 4389133), (19, 1617049), (49, 627019), (61, 503671), (133, 231007), (427, 71953), (541, 56791), (931, 33001), (1159, 26509), (2989, 10279), (3787, 8113)]