21121445838

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1\times {\mathrm{132047}}^1$

素因数の和:132608

約数の個数: 32

約数和(自身を含む): 43125820416

約数和(自身を除く): 22004374578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 503, 1006, 1509, 3018, 26659, 53318, 79977, 132047, 159954, 264094, 396141, 792282, 6998491, 13996982, 20995473, 41990946, 66419641, 132839282, 199258923, 398517846, 3520240973, 7040481946, 10560722919, 21121445838]

約数ペア:

[(1, 21121445838), (2, 10560722919), (3, 7040481946), (6, 3520240973), (53, 398517846), (106, 199258923), (159, 132839282), (318, 66419641), (503, 41990946), (1006, 20995473), (1509, 13996982), (3018, 6998491), (26659, 792282), (53318, 396141), (79977, 264094), (132047, 159954)]