148957821

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 234823680

約数和(自身を除く): 85865859

約数列:

[1, 3, 9, 23, 31, 69, 93, 139, 167, 207, 279, 417, 501, 713, 1251, 1503, 2139, 3197, 3841, 4309, 5177, 6417, 9591, 11523, 12927, 15531, 23213, 28773, 34569, 38781, 46593, 69639, 99107, 119071, 208917, 297321, 357213, 533899, 719603, 891963, 1071639, 1601697, 2158809, 4805091, 6476427, 16550869, 49652607, 148957821]

約数ペア:

[(1, 148957821), (3, 49652607), (9, 16550869), (23, 6476427), (31, 4805091), (69, 2158809), (93, 1601697), (139, 1071639), (167, 891963), (207, 719603), (279, 533899), (417, 357213), (501, 297321), (713, 208917), (1251, 119071), (1503, 99107), (2139, 69639), (3197, 46593), (3841, 38781), (4309, 34569), (5177, 28773), (6417, 23213), (9591, 15531), (11523, 12927)]