2017667953

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 2530690560

約数和(自身を除く): 513022607

約数列:

[1, 7, 29, 31, 49, 163, 203, 217, 281, 899, 1141, 1421, 1519, 1967, 4727, 5053, 6293, 7987, 8149, 8711, 13769, 33089, 35371, 44051, 45803, 57043, 60977, 146537, 231623, 247597, 252619, 320621, 399301, 426839, 1025759, 1328287, 1419893, 1768333, 2244347, 7180313, 9298009, 9939251, 12378331, 41176897, 65086063, 69574757, 288238279, 2017667953]

約数ペア:

[(1, 2017667953), (7, 288238279), (29, 69574757), (31, 65086063), (49, 41176897), (163, 12378331), (203, 9939251), (217, 9298009), (281, 7180313), (899, 2244347), (1141, 1768333), (1421, 1419893), (1519, 1328287), (1967, 1025759), (4727, 426839), (5053, 399301), (6293, 320621), (7987, 252619), (8149, 247597), (8711, 231623), (13769, 146537), (33089, 60977), (35371, 57043), (44051, 45803)]