21960712319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{95273}}^1$

素因数の和:95459

約数の個数: 32

約数和(自身を含む): 28810857600

約数和(自身を除く): 6850145281

約数列:

[1, 7, 13, 17, 91, 119, 149, 221, 1043, 1547, 1937, 2533, 13559, 17731, 32929, 95273, 230503, 666911, 1238549, 1619641, 8669843, 11337487, 14195677, 21055333, 99369739, 147387331, 184543801, 241326509, 1291806607, 1689285563, 3137244617, 21960712319]

約数ペア:

[(1, 21960712319), (7, 3137244617), (13, 1689285563), (17, 1291806607), (91, 241326509), (119, 184543801), (149, 147387331), (221, 99369739), (1043, 21055333), (1547, 14195677), (1937, 11337487), (2533, 8669843), (13559, 1619641), (17731, 1238549), (32929, 666911), (95273, 230503)]