21474700543

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{3257}}^1$

素因数の和:3579

約数の個数: 32

約数和(自身を含む): 24278616000

約数和(自身を除く): 2803915457

約数列:

[1, 17, 19, 137, 149, 323, 2329, 2533, 2603, 2831, 3257, 20413, 44251, 48127, 55369, 61883, 347021, 387847, 446209, 485293, 1052011, 6593399, 7585553, 8249981, 8477971, 9220567, 66485141, 144125507, 156749639, 1130247397, 1263217679, 21474700543]

約数ペア:

[(1, 21474700543), (17, 1263217679), (19, 1130247397), (137, 156749639), (149, 144125507), (323, 66485141), (2329, 9220567), (2533, 8477971), (2603, 8249981), (2831, 7585553), (3257, 6593399), (20413, 1052011), (44251, 485293), (48127, 446209), (55369, 387847), (61883, 347021)]