16921876104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11191717}}^1$

素因数の和:11191739

約数の個数: 64

約数和(自身を含む): 53720246400

約数和(自身を除く): 36798370296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 11191717, 22383434, 33575151, 44766868, 67150302, 78342019, 89533736, 100725453, 134300604, 156684038, 201450906, 235026057, 268601208, 302176359, 313368076, 402901812, 470052114, 604352718, 626736152, 705078171, 805803624, 940104228, 1208705436, 1410156342, 1880208456, 2115234513, 2417410872, 2820312684, 4230469026, 5640625368, 8460938052, 16921876104]

約数ペア:

[(1, 16921876104), (2, 8460938052), (3, 5640625368), (4, 4230469026), (6, 2820312684), (7, 2417410872), (8, 2115234513), (9, 1880208456), (12, 1410156342), (14, 1208705436), (18, 940104228), (21, 805803624), (24, 705078171), (27, 626736152), (28, 604352718), (36, 470052114), (42, 402901812), (54, 313368076), (56, 302176359), (63, 268601208), (72, 235026057), (84, 201450906), (108, 156684038), (126, 134300604), (168, 100725453), (189, 89533736), (216, 78342019), (252, 67150302), (378, 44766868), (504, 33575151), (756, 22383434), (1512, 11191717)]