142458141

素因数分解:

$3^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2557}}^1$

素因数の和:2953

約数の個数: 24

約数和(自身を含む): 221625120

約数和(自身を除く): 79166979

約数列:

[1, 3, 7, 21, 49, 147, 379, 1137, 2557, 2653, 7671, 7959, 17899, 18571, 53697, 55713, 125293, 375879, 969103, 2907309, 6783721, 20351163, 47486047, 142458141]

約数ペア:

[(1, 142458141), (3, 47486047), (7, 20351163), (21, 6783721), (49, 2907309), (147, 969103), (379, 375879), (1137, 125293), (2557, 55713), (2653, 53697), (7671, 18571), (7959, 17899)]