21795297378

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{223253}}^1$

素因数の和:223618

約数の個数: 32

約数和(自身を含む): 44557926336

約数和(自身を除く): 22762628958

約数列:

[1, 2, 3, 6, 53, 106, 159, 307, 318, 614, 921, 1842, 16271, 32542, 48813, 97626, 223253, 446506, 669759, 1339518, 11832409, 23664818, 35497227, 68538671, 70994454, 137077342, 205616013, 411232026, 3632549563, 7265099126, 10897648689, 21795297378]

約数ペア:

[(1, 21795297378), (2, 10897648689), (3, 7265099126), (6, 3632549563), (53, 411232026), (106, 205616013), (159, 137077342), (307, 70994454), (318, 68538671), (614, 35497227), (921, 23664818), (1842, 11832409), (16271, 1339518), (32542, 669759), (48813, 446506), (97626, 223253)]