15214983

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 25935360

約数和(自身を除く): 10720377

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 109, 119, 161, 289, 327, 357, 391, 483, 763, 867, 1173, 1853, 2023, 2289, 2507, 2737, 5559, 6069, 6647, 7521, 8211, 12971, 17549, 19941, 31501, 38913, 42619, 46529, 52647, 94503, 127857, 139587, 220507, 298333, 661521, 724523, 894999, 2173569, 5071661, 15214983]

約数ペア:

[(1, 15214983), (3, 5071661), (7, 2173569), (17, 894999), (21, 724523), (23, 661521), (51, 298333), (69, 220507), (109, 139587), (119, 127857), (161, 94503), (289, 52647), (327, 46529), (357, 42619), (391, 38913), (483, 31501), (763, 19941), (867, 17549), (1173, 12971), (1853, 8211), (2023, 7521), (2289, 6647), (2507, 6069), (2737, 5559)]