15653974

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 29442528

約数和(自身を除く): 13788554

約数列:

[1, 2, 7, 14, 17, 34, 53, 73, 106, 119, 146, 238, 289, 371, 511, 578, 742, 901, 1022, 1241, 1802, 2023, 2482, 3869, 4046, 6307, 7738, 8687, 12614, 15317, 17374, 21097, 27083, 30634, 42194, 54166, 65773, 107219, 131546, 147679, 214438, 295358, 460411, 920822, 1118141, 2236282, 7826987, 15653974]

約数ペア:

[(1, 15653974), (2, 7826987), (7, 2236282), (14, 1118141), (17, 920822), (34, 460411), (53, 295358), (73, 214438), (106, 147679), (119, 131546), (146, 107219), (238, 65773), (289, 54166), (371, 42194), (511, 30634), (578, 27083), (742, 21097), (901, 17374), (1022, 15317), (1241, 12614), (1802, 8687), (2023, 7738), (2482, 6307), (3869, 4046)]