1521605808723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{38976557}}^1$

素因数の和:38976604

約数の個数: 48

約数和(自身を含む): 2738960683776

約数和(自身を除く): 1217354875053

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1859, 3003, 3549, 5577, 13013, 39039, 38976557, 116929671, 272835899, 428742127, 506695241, 818507697, 1286226381, 1520085723, 3001194889, 3546866687, 5573647651, 6587038133, 9003584667, 10640600061, 16720942953, 19761114399, 39015533557, 46109266931, 72457419463, 117046600671, 138327800793, 217372258389, 507201936241, 1521605808723]

約数ペア:

[(1, 1521605808723), (3, 507201936241), (7, 217372258389), (11, 138327800793), (13, 117046600671), (21, 72457419463), (33, 46109266931), (39, 39015533557), (77, 19761114399), (91, 16720942953), (143, 10640600061), (169, 9003584667), (231, 6587038133), (273, 5573647651), (429, 3546866687), (507, 3001194889), (1001, 1520085723), (1183, 1286226381), (1859, 818507697), (3003, 506695241), (3549, 428742127), (5577, 272835899), (13013, 116929671), (39039, 38976557)]