421569435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211313}}^1$

素因数の和:211347

約数の個数: 32

約数和(自身を含む): 811445760

約数和(自身を除く): 389876325

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 211313, 633939, 1056565, 1479191, 3169695, 4014947, 4437573, 7395955, 12044841, 20074735, 22187865, 28104629, 60224205, 84313887, 140523145, 421569435]

約数ペア:

[(1, 421569435), (3, 140523145), (5, 84313887), (7, 60224205), (15, 28104629), (19, 22187865), (21, 20074735), (35, 12044841), (57, 7395955), (95, 4437573), (105, 4014947), (133, 3169695), (285, 1479191), (399, 1056565), (665, 633939), (1995, 211313)]