919392929

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 1241049600

約数和(自身を除く): 321656671

約数列:

[1, 7, 13, 17, 49, 59, 91, 119, 221, 413, 637, 767, 833, 1003, 1439, 1547, 2891, 5369, 7021, 10073, 10829, 13039, 18707, 24463, 37583, 49147, 70511, 84901, 91273, 130949, 171241, 318019, 594307, 638911, 916643, 1103713, 1198687, 1443317, 2226133, 4160149, 7725991, 10103219, 15582931, 18763121, 54081937, 70722533, 131341847, 919392929]

約数ペア:

[(1, 919392929), (7, 131341847), (13, 70722533), (17, 54081937), (49, 18763121), (59, 15582931), (91, 10103219), (119, 7725991), (221, 4160149), (413, 2226133), (637, 1443317), (767, 1198687), (833, 1103713), (1003, 916643), (1439, 638911), (1547, 594307), (2891, 318019), (5369, 171241), (7021, 130949), (10073, 91273), (10829, 84901), (13039, 70511), (18707, 49147), (24463, 37583)]