86869993

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{541}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 105657480

約数和(自身を除く): 18787487

約数列:

[1, 7, 29, 49, 113, 203, 541, 791, 1421, 3277, 3787, 5537, 15689, 22939, 26509, 61133, 109823, 160573, 427931, 768761, 1772857, 2995517, 12409999, 86869993]

約数ペア:

[(1, 86869993), (7, 12409999), (29, 2995517), (49, 1772857), (113, 768761), (203, 427931), (541, 160573), (791, 109823), (1421, 61133), (3277, 26509), (3787, 22939), (5537, 15689)]