19917382087

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 21908880000

約数和(自身を除く): 1991497913

約数列:

[1, 17, 41, 137, 167, 697, 1249, 2329, 2839, 5617, 6847, 21233, 22879, 51209, 95489, 116399, 171113, 208583, 388943, 870553, 938039, 2908921, 3545911, 7015633, 8551903, 15946663, 28575871, 119265761, 145382351, 485789807, 1171610711, 19917382087]

約数ペア:

[(1, 19917382087), (17, 1171610711), (41, 485789807), (137, 145382351), (167, 119265761), (697, 28575871), (1249, 15946663), (2329, 8551903), (2839, 7015633), (5617, 3545911), (6847, 2908921), (21233, 938039), (22879, 870553), (51209, 388943), (95489, 208583), (116399, 171113)]