22217871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 33324480

約数和(自身を除く): 11106609

約数列:

[1, 3, 13, 37, 39, 89, 111, 173, 267, 481, 519, 1157, 1443, 2249, 3293, 3471, 6401, 6747, 9879, 15397, 19203, 42809, 46191, 83213, 128427, 200161, 249639, 569689, 600483, 1709067, 7405957, 22217871]

約数ペア:

[(1, 22217871), (3, 7405957), (13, 1709067), (37, 600483), (39, 569689), (89, 249639), (111, 200161), (173, 128427), (267, 83213), (481, 46191), (519, 42809), (1157, 19203), (1443, 15397), (2249, 9879), (3293, 6747), (3471, 6401)]