2021212977567

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{659}}^1\times {\mathrm{420899}}^1$

素因数の和:421915

約数の個数: 32

約数和(自身を含む): 3093513984000

約数和(自身を除く): 1072301006433

約数列:

[1, 3, 7, 21, 347, 659, 1041, 1977, 2429, 4613, 7287, 13839, 228673, 420899, 686019, 1262697, 1600711, 2946293, 4802133, 8838879, 146051953, 277372441, 438155859, 832117323, 1022363671, 1941607087, 3067091013, 5824821261, 96248237027, 288744711081, 673737659189, 2021212977567]

約数ペア:

[(1, 2021212977567), (3, 673737659189), (7, 288744711081), (21, 96248237027), (347, 5824821261), (659, 3067091013), (1041, 1941607087), (1977, 1022363671), (2429, 832117323), (4613, 438155859), (7287, 277372441), (13839, 146051953), (228673, 8838879), (420899, 4802133), (686019, 2946293), (1262697, 1600711)]