7439523

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 13214880

約数和(自身を除く): 5775357

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 229, 273, 357, 637, 663, 687, 833, 1547, 1603, 1911, 2499, 2977, 3893, 4641, 4809, 8931, 10829, 11221, 11679, 20839, 27251, 32487, 33663, 50609, 62517, 81753, 145873, 151827, 190757, 354263, 437619, 572271, 1062789, 2479841, 7439523]

約数ペア:

[(1, 7439523), (3, 2479841), (7, 1062789), (13, 572271), (17, 437619), (21, 354263), (39, 190757), (49, 151827), (51, 145873), (91, 81753), (119, 62517), (147, 50609), (221, 33663), (229, 32487), (273, 27251), (357, 20839), (637, 11679), (663, 11221), (687, 10829), (833, 8931), (1547, 4809), (1603, 4641), (1911, 3893), (2499, 2977)]