2021307717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{7001}}^1$

素因数の和:7701

約数の個数: 32

約数和(自身を含む): 3171401856

約数和(自身を除く): 1150094139

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 673, 2019, 7001, 7403, 8749, 21003, 22209, 26247, 77011, 91013, 96239, 231033, 273039, 288717, 1001143, 3003429, 4711673, 14135019, 51828403, 61251749, 155485209, 183755247, 673769239, 2021307717]

約数ペア:

[(1, 2021307717), (3, 673769239), (11, 183755247), (13, 155485209), (33, 61251749), (39, 51828403), (143, 14135019), (429, 4711673), (673, 3003429), (2019, 1001143), (7001, 288717), (7403, 273039), (8749, 231033), (21003, 96239), (22209, 91013), (26247, 77011)]