2021982347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 2707292160

約数和(自身を除く): 685309813

約数列:

[1, 7, 11, 31, 47, 67, 77, 217, 269, 329, 341, 469, 517, 737, 1457, 1883, 2077, 2387, 2959, 3149, 3619, 5159, 8339, 10199, 12643, 14539, 16027, 18023, 20713, 22043, 22847, 34639, 58373, 88501, 91729, 97619, 112189, 126161, 139073, 159929, 198253, 242473, 391933, 558713, 642103, 683333, 847081, 973511, 1073809, 1387771, 2743531, 3910991, 4311263, 5929567, 6145843, 7516663, 9317891, 26259511, 30178841, 43020901, 65225237, 183816577, 288854621, 2021982347]

約数ペア:

[(1, 2021982347), (7, 288854621), (11, 183816577), (31, 65225237), (47, 43020901), (67, 30178841), (77, 26259511), (217, 9317891), (269, 7516663), (329, 6145843), (341, 5929567), (469, 4311263), (517, 3910991), (737, 2743531), (1457, 1387771), (1883, 1073809), (2077, 973511), (2387, 847081), (2959, 683333), (3149, 642103), (3619, 558713), (5159, 391933), (8339, 242473), (10199, 198253), (12643, 159929), (14539, 139073), (16027, 126161), (18023, 112189), (20713, 97619), (22043, 91729), (22847, 88501), (34639, 58373)]