135903194

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{643}}^1$

素因数の和:1170

約数の個数: 32

約数和(自身を含む): 241360896

約数和(自身を除く): 105457702

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 487, 643, 974, 1286, 3409, 4501, 6818, 9002, 15097, 19933, 30194, 39866, 105679, 139531, 211358, 279062, 313141, 626282, 2191987, 4383974, 9707371, 19414742, 67951597, 135903194]

約数ペア:

[(1, 135903194), (2, 67951597), (7, 19414742), (14, 9707371), (31, 4383974), (62, 2191987), (217, 626282), (434, 313141), (487, 279062), (643, 211358), (974, 139531), (1286, 105679), (3409, 39866), (4501, 30194), (6818, 19933), (9002, 15097)]