201659241

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{641}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 313583616

約数和(自身を除く): 111924375

約数列:

[1, 3, 7, 21, 71, 211, 213, 497, 633, 641, 1477, 1491, 1923, 4431, 4487, 13461, 14981, 44943, 45511, 104867, 135251, 136533, 314601, 318577, 405753, 946757, 955731, 2840271, 9602821, 28808463, 67219747, 201659241]

約数ペア:

[(1, 201659241), (3, 67219747), (7, 28808463), (21, 9602821), (71, 2840271), (211, 955731), (213, 946757), (497, 405753), (633, 318577), (641, 314601), (1477, 136533), (1491, 135251), (1923, 104867), (4431, 45511), (4487, 44943), (13461, 14981)]