148906947

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^2\times {\mathrm{367}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 229172736

約数和(自身を除く): 80265789

約数列:

[1, 3, 7, 21, 139, 367, 417, 973, 1101, 2569, 2919, 7707, 19321, 51013, 57963, 135247, 153039, 357091, 405741, 1071273, 7090807, 21272421, 49635649, 148906947]

約数ペア:

[(1, 148906947), (3, 49635649), (7, 21272421), (21, 7090807), (139, 1071273), (367, 405741), (417, 357091), (973, 153039), (1101, 135247), (2569, 57963), (2919, 51013), (7707, 19321)]