291213386618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{4491677}}^1$

素因数の和:4492118

約数の個数: 32

約数和(自身を含む): 545900577408

約数和(自身を除く): 254687190790

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 421, 842, 2947, 4631, 5894, 9262, 32417, 64834, 4491677, 8983354, 31441739, 49408447, 62883478, 98816894, 345859129, 691718258, 1890996017, 3781992034, 13236972119, 20800956187, 26473944238, 41601912374, 145606693309, 291213386618]

約数ペア:

[(1, 291213386618), (2, 145606693309), (7, 41601912374), (11, 26473944238), (14, 20800956187), (22, 13236972119), (77, 3781992034), (154, 1890996017), (421, 691718258), (842, 345859129), (2947, 98816894), (4631, 62883478), (5894, 49408447), (9262, 31441739), (32417, 8983354), (64834, 4491677)]