898992003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{2861}}^1$

素因数の和:4035

約数の個数: 32

約数和(自身を含む): 1477066752

約数和(自身を除く): 578074749

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1151, 2861, 3453, 8057, 8583, 14963, 20027, 24171, 37193, 44889, 60081, 104741, 111579, 260351, 314223, 781053, 3293011, 9879033, 23051077, 42809143, 69153231, 128427429, 299664001, 898992003]

約数ペア:

[(1, 898992003), (3, 299664001), (7, 128427429), (13, 69153231), (21, 42809143), (39, 23051077), (91, 9879033), (273, 3293011), (1151, 781053), (2861, 314223), (3453, 260351), (8057, 111579), (8583, 104741), (14963, 60081), (20027, 44889), (24171, 37193)]