1520405859

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10271}}^1$

素因数の和:10360

約数の個数: 48

約数和(自身を含む): 2529377280

約数和(自身を除く): 1008971421

約数列:

[1, 3, 7, 19, 21, 49, 53, 57, 133, 147, 159, 371, 399, 931, 1007, 1113, 2597, 2793, 3021, 7049, 7791, 10271, 21147, 30813, 49343, 71897, 148029, 195149, 215691, 503279, 544363, 585447, 1366043, 1509837, 1633089, 3810541, 4098129, 9562301, 10342897, 11431623, 26673787, 28686903, 31028691, 72400279, 80021361, 217200837, 506801953, 1520405859]

約数ペア:

[(1, 1520405859), (3, 506801953), (7, 217200837), (19, 80021361), (21, 72400279), (49, 31028691), (53, 28686903), (57, 26673787), (133, 11431623), (147, 10342897), (159, 9562301), (371, 4098129), (399, 3810541), (931, 1633089), (1007, 1509837), (1113, 1366043), (2597, 585447), (2793, 544363), (3021, 503279), (7049, 215691), (7791, 195149), (10271, 148029), (21147, 71897), (30813, 49343)]