1240898379

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{17977}}^1$

素因数の和:18179

約数の個数: 32

約数和(自身を含む): 2002030080

約数和(自身を除く): 761131701

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 399, 519, 1211, 3287, 3633, 9861, 17977, 23009, 53931, 69027, 125839, 341563, 377517, 1024689, 2390941, 3110021, 7172823, 9330063, 21770147, 59090399, 65310441, 177271197, 413632793, 1240898379]

約数ペア:

[(1, 1240898379), (3, 413632793), (7, 177271197), (19, 65310441), (21, 59090399), (57, 21770147), (133, 9330063), (173, 7172823), (399, 3110021), (519, 2390941), (1211, 1024689), (3287, 377517), (3633, 341563), (9861, 125839), (17977, 69027), (23009, 53931)]