156988227

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 235065600

約数和(自身を除く): 78077373

約数列:

[1, 3, 11, 33, 43, 129, 317, 349, 473, 951, 1047, 1419, 3487, 3839, 10461, 11517, 13631, 15007, 40893, 45021, 110633, 149941, 165077, 331899, 449823, 495231, 1216963, 3650889, 4757219, 14271657, 52329409, 156988227]

約数ペア:

[(1, 156988227), (3, 52329409), (11, 14271657), (33, 4757219), (43, 3650889), (129, 1216963), (317, 495231), (349, 449823), (473, 331899), (951, 165077), (1047, 149941), (1419, 110633), (3487, 45021), (3839, 40893), (10461, 15007), (11517, 13631)]