22016253

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 34670592

約数和(自身を除く): 12654339

約数列:

[1, 3, 7, 21, 53, 131, 151, 159, 371, 393, 453, 917, 1057, 1113, 2751, 3171, 6943, 8003, 19781, 20829, 24009, 48601, 56021, 59343, 138467, 145803, 168063, 415401, 1048393, 3145179, 7338751, 22016253]

約数ペア:

[(1, 22016253), (3, 7338751), (7, 3145179), (21, 1048393), (53, 415401), (131, 168063), (151, 145803), (159, 138467), (371, 59343), (393, 56021), (453, 48601), (917, 24009), (1057, 20829), (1113, 19781), (2751, 8003), (3171, 6943)]