21059402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 39118464

約数和(自身を除く): 18059062

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 461, 502, 922, 1757, 3227, 3263, 3514, 5993, 6454, 6526, 11986, 22841, 41951, 45682, 83902, 115711, 231422, 809977, 1504243, 1619954, 3008486, 10529701, 21059402]

約数ペア:

[(1, 21059402), (2, 10529701), (7, 3008486), (13, 1619954), (14, 1504243), (26, 809977), (91, 231422), (182, 115711), (251, 83902), (461, 45682), (502, 41951), (922, 22841), (1757, 11986), (3227, 6526), (3263, 6454), (3514, 5993)]