1916733

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 3447360

約数和(自身を除く): 1530627

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 59, 91, 119, 147, 177, 221, 273, 357, 413, 637, 663, 767, 833, 1003, 1239, 1547, 1911, 2301, 2499, 2891, 3009, 4641, 5369, 7021, 8673, 10829, 13039, 16107, 21063, 32487, 37583, 39117, 49147, 91273, 112749, 147441, 273819, 638911, 1916733]

約数ペア:

[(1, 1916733), (3, 638911), (7, 273819), (13, 147441), (17, 112749), (21, 91273), (39, 49147), (49, 39117), (51, 37583), (59, 32487), (91, 21063), (119, 16107), (147, 13039), (177, 10829), (221, 8673), (273, 7021), (357, 5369), (413, 4641), (637, 3009), (663, 2891), (767, 2499), (833, 2301), (1003, 1911), (1239, 1547)]