99887151

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 171573248

約数和(自身を除く): 71686097

約数列:

[1, 3, 7, 13, 21, 39, 43, 67, 91, 127, 129, 201, 273, 301, 381, 469, 559, 871, 889, 903, 1407, 1651, 1677, 2613, 2667, 2881, 3913, 4953, 5461, 6097, 8509, 8643, 11557, 11739, 16383, 18291, 20167, 25527, 34671, 37453, 38227, 59563, 60501, 70993, 110617, 112359, 114681, 178689, 212979, 262171, 331851, 365887, 496951, 774319, 786513, 1097661, 1490853, 2322957, 2561209, 4756531, 7683627, 14269593, 33295717, 99887151]

約数ペア:

[(1, 99887151), (3, 33295717), (7, 14269593), (13, 7683627), (21, 4756531), (39, 2561209), (43, 2322957), (67, 1490853), (91, 1097661), (127, 786513), (129, 774319), (201, 496951), (273, 365887), (301, 331851), (381, 262171), (469, 212979), (559, 178689), (871, 114681), (889, 112359), (903, 110617), (1407, 70993), (1651, 60501), (1677, 59563), (2613, 38227), (2667, 37453), (2881, 34671), (3913, 25527), (4953, 20167), (5461, 18291), (6097, 16383), (8509, 11739), (8643, 11557)]