140560917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{2333}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 227051520

約数和(自身を除く): 86490603

約数列:

[1, 3, 7, 19, 21, 57, 133, 151, 399, 453, 1057, 2333, 2869, 3171, 6999, 8607, 16331, 20083, 44327, 48993, 60249, 132981, 310289, 352283, 930867, 1056849, 2465981, 6693377, 7397943, 20080131, 46853639, 140560917]

約数ペア:

[(1, 140560917), (3, 46853639), (7, 20080131), (19, 7397943), (21, 6693377), (57, 2465981), (133, 1056849), (151, 930867), (399, 352283), (453, 310289), (1057, 132981), (2333, 60249), (2869, 48993), (3171, 44327), (6999, 20083), (8607, 16331)]