13917519

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 27031680

約数和(自身を除く): 13114161

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 99, 133, 147, 151, 171, 209, 231, 399, 441, 453, 539, 627, 693, 931, 1057, 1197, 1359, 1463, 1617, 1661, 1881, 2793, 2869, 3171, 4389, 4851, 4983, 7399, 8379, 8607, 9513, 10241, 11627, 13167, 14949, 20083, 22197, 25821, 30723, 31559, 34881, 60249, 66591, 81389, 92169, 94677, 104643, 140581, 180747, 220913, 244167, 284031, 421743, 662739, 732501, 1265229, 1546391, 1988217, 4639173, 13917519]

約数ペア:

[(1, 13917519), (3, 4639173), (7, 1988217), (9, 1546391), (11, 1265229), (19, 732501), (21, 662739), (33, 421743), (49, 284031), (57, 244167), (63, 220913), (77, 180747), (99, 140581), (133, 104643), (147, 94677), (151, 92169), (171, 81389), (209, 66591), (231, 60249), (399, 34881), (441, 31559), (453, 30723), (539, 25821), (627, 22197), (693, 20083), (931, 14949), (1057, 13167), (1197, 11627), (1359, 10241), (1463, 9513), (1617, 8607), (1661, 8379), (1881, 7399), (2793, 4983), (2869, 4851), (3171, 4389)]