157143889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1093}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 201646080

約数和(自身を除く): 44502191

約数列:

[1, 7, 19, 23, 47, 133, 161, 329, 437, 893, 1081, 1093, 3059, 6251, 7567, 7651, 20539, 20767, 25139, 51371, 143773, 145369, 175973, 359597, 477641, 976049, 1181533, 3343487, 6832343, 8270731, 22449127, 157143889]

約数ペア:

[(1, 157143889), (7, 22449127), (19, 8270731), (23, 6832343), (47, 3343487), (133, 1181533), (161, 976049), (329, 477641), (437, 359597), (893, 175973), (1081, 145369), (1093, 143773), (3059, 51371), (6251, 25139), (7567, 20767), (7651, 20539)]