156965523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 257359872

約数和(自身を除く): 100394349

約数列:

[1, 3, 11, 13, 33, 39, 43, 67, 127, 129, 143, 201, 381, 429, 473, 559, 737, 871, 1397, 1419, 1651, 1677, 2211, 2613, 2881, 4191, 4953, 5461, 6149, 8509, 8643, 9581, 16383, 18161, 18447, 25527, 28743, 31691, 37453, 54483, 60071, 70993, 93599, 95073, 110617, 112359, 180213, 212979, 280797, 331851, 365887, 411983, 780923, 1097661, 1216787, 1235949, 2342769, 3650361, 4024757, 4756531, 12074271, 14269593, 52321841, 156965523]

約数ペア:

[(1, 156965523), (3, 52321841), (11, 14269593), (13, 12074271), (33, 4756531), (39, 4024757), (43, 3650361), (67, 2342769), (127, 1235949), (129, 1216787), (143, 1097661), (201, 780923), (381, 411983), (429, 365887), (473, 331851), (559, 280797), (737, 212979), (871, 180213), (1397, 112359), (1419, 110617), (1651, 95073), (1677, 93599), (2211, 70993), (2613, 60071), (2881, 54483), (4191, 37453), (4953, 31691), (5461, 28743), (6149, 25527), (8509, 18447), (8643, 18161), (9581, 16383)]