144449151

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{991}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 240746496

約数和(自身を除く): 96297345

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 631, 991, 1893, 2973, 4417, 6937, 6941, 10901, 13251, 20811, 20823, 32703, 48587, 76307, 145761, 228921, 625321, 1875963, 4377247, 6878531, 13131741, 20635593, 48149717, 144449151]

約数ペア:

[(1, 144449151), (3, 48149717), (7, 20635593), (11, 13131741), (21, 6878531), (33, 4377247), (77, 1875963), (231, 625321), (631, 228921), (991, 145761), (1893, 76307), (2973, 48587), (4417, 32703), (6937, 20823), (6941, 20811), (10901, 13251)]