21103659528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{125617021}}^1$

素因数の和:125617037

約数の個数: 32

約数和(自身を含む): 60296170560

約数和(自身を除く): 39192511032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 125617021, 251234042, 376851063, 502468084, 753702126, 879319147, 1004936168, 1507404252, 1758638294, 2637957441, 3014808504, 3517276588, 5275914882, 7034553176, 10551829764, 21103659528]

約数ペア:

[(1, 21103659528), (2, 10551829764), (3, 7034553176), (4, 5275914882), (6, 3517276588), (7, 3014808504), (8, 2637957441), (12, 1758638294), (14, 1507404252), (21, 1004936168), (24, 879319147), (28, 753702126), (42, 502468084), (56, 376851063), (84, 251234042), (168, 125617021)]