141782921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2373

約数の個数: 24

約数和(自身を含む): 176280480

約数和(自身を除く): 34497559

約数列:

[1, 7, 19, 49, 67, 133, 469, 931, 1273, 2273, 3283, 8911, 15911, 43187, 62377, 111377, 152291, 302309, 1066037, 2116163, 2893529, 7462259, 20254703, 141782921]

約数ペア:

[(1, 141782921), (7, 20254703), (19, 7462259), (49, 2893529), (67, 2116163), (133, 1066037), (469, 302309), (931, 152291), (1273, 111377), (2273, 62377), (3283, 43187), (8911, 15911)]