21477291231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1597}}^1$

素因数の和:1960

約数の個数: 64

約数和(自身を含む): 33412262400

約数和(自身を除く): 11934971169

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 241, 267, 627, 723, 979, 1597, 1691, 2651, 2937, 4579, 4791, 5073, 7953, 13737, 17567, 18601, 21449, 30343, 50369, 52701, 55803, 64347, 91029, 142133, 151107, 235939, 333773, 384877, 407531, 426399, 707817, 1001319, 1154631, 1222593, 1563463, 2700527, 4233647, 4482841, 4690389, 7312663, 8101581, 12700941, 13448523, 21937989, 29705797, 34254053, 80439293, 89117391, 102762159, 241317879, 376794583, 650827007, 1130383749, 1952481021, 7159097077, 21477291231]

約数ペア:

[(1, 21477291231), (3, 7159097077), (11, 1952481021), (19, 1130383749), (33, 650827007), (57, 376794583), (89, 241317879), (209, 102762159), (241, 89117391), (267, 80439293), (627, 34254053), (723, 29705797), (979, 21937989), (1597, 13448523), (1691, 12700941), (2651, 8101581), (2937, 7312663), (4579, 4690389), (4791, 4482841), (5073, 4233647), (7953, 2700527), (13737, 1563463), (17567, 1222593), (18601, 1154631), (21449, 1001319), (30343, 707817), (50369, 426399), (52701, 407531), (55803, 384877), (64347, 333773), (91029, 235939), (142133, 151107)]