2017024401

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 3340984320

約数和(自身を除く): 1323959919

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 317, 399, 431, 703, 777, 951, 1293, 2109, 2219, 3017, 4921, 6023, 6657, 8189, 9051, 11729, 14763, 15947, 18069, 24567, 35187, 42161, 47841, 57323, 82103, 111629, 126483, 136627, 171969, 222851, 246309, 302993, 334887, 409881, 668553, 908979, 956389, 1559957, 2120951, 2595913, 2869167, 4679871, 5055199, 6362853, 7787739, 15165597, 18171391, 35386393, 54514173, 96048781, 106159179, 288146343, 672341467, 2017024401]

約数ペア:

[(1, 2017024401), (3, 672341467), (7, 288146343), (19, 106159179), (21, 96048781), (37, 54514173), (57, 35386393), (111, 18171391), (133, 15165597), (259, 7787739), (317, 6362853), (399, 5055199), (431, 4679871), (703, 2869167), (777, 2595913), (951, 2120951), (1293, 1559957), (2109, 956389), (2219, 908979), (3017, 668553), (4921, 409881), (6023, 334887), (6657, 302993), (8189, 246309), (9051, 222851), (11729, 171969), (14763, 136627), (15947, 126483), (18069, 111629), (24567, 82103), (35187, 57323), (42161, 47841)]