247816191

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30181}}^1$

素因数の和:30231

約数の個数: 32

約数和(自身を含む): 417235968

約数和(自身を除く): 169419777

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 30181, 90543, 211267, 513077, 633801, 694163, 1539231, 2082489, 3591539, 4859141, 10774617, 11800771, 14577423, 35402313, 82605397, 247816191]

約数ペア:

[(1, 247816191), (3, 82605397), (7, 35402313), (17, 14577423), (21, 11800771), (23, 10774617), (51, 4859141), (69, 3591539), (119, 2082489), (161, 1539231), (357, 694163), (391, 633801), (483, 513077), (1173, 211267), (2737, 90543), (8211, 30181)]