15693899389

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 19121356800

約数和(自身を除く): 3427457411

約数列:

[1, 7, 31, 49, 139, 217, 239, 311, 973, 1519, 1673, 2177, 4309, 6811, 7409, 9641, 11711, 15239, 30163, 33221, 43229, 51863, 67487, 74329, 211141, 232547, 302603, 363041, 472409, 520303, 1029851, 1340099, 1627829, 2118221, 2304199, 3642121, 7208957, 9380693, 10331731, 16129393, 50462699, 65664851, 72322117, 112905751, 320283661, 506254819, 2241985627, 15693899389]

約数ペア:

[(1, 15693899389), (7, 2241985627), (31, 506254819), (49, 320283661), (139, 112905751), (217, 72322117), (239, 65664851), (311, 50462699), (973, 16129393), (1519, 10331731), (1673, 9380693), (2177, 7208957), (4309, 3642121), (6811, 2304199), (7409, 2118221), (9641, 1627829), (11711, 1340099), (15239, 1029851), (30163, 520303), (33221, 472409), (43229, 363041), (51863, 302603), (67487, 232547), (74329, 211141)]