164476179

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 287372800

約数和(自身を除く): 122896621

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 313, 399, 439, 939, 1197, 1317, 2191, 2817, 3073, 3951, 5947, 6573, 8341, 9219, 17841, 19719, 25023, 27657, 41629, 53523, 58387, 75069, 124887, 137407, 175161, 374661, 412221, 525483, 961849, 1236663, 2610733, 2885547, 7832199, 8656641, 18275131, 23496597, 54825393, 164476179]

約数ペア:

[(1, 164476179), (3, 54825393), (7, 23496597), (9, 18275131), (19, 8656641), (21, 7832199), (57, 2885547), (63, 2610733), (133, 1236663), (171, 961849), (313, 525483), (399, 412221), (439, 374661), (939, 175161), (1197, 137407), (1317, 124887), (2191, 75069), (2817, 58387), (3073, 53523), (3951, 41629), (5947, 27657), (6573, 25023), (8341, 19719), (9219, 17841)]