2021638515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{169957}}^1$

素因数の和:170039

約数の個数: 32

約数和(自身を含む): 3540565056

約数和(自身を除く): 1518926541

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 169957, 509871, 849785, 2209441, 2549355, 6628323, 10367377, 11047205, 31102131, 33141615, 51836885, 134775901, 155510655, 404327703, 673879505, 2021638515]

約数ペア:

[(1, 2021638515), (3, 673879505), (5, 404327703), (13, 155510655), (15, 134775901), (39, 51836885), (61, 33141615), (65, 31102131), (183, 11047205), (195, 10367377), (305, 6628323), (793, 2549355), (915, 2209441), (2379, 849785), (3965, 509871), (11895, 169957)]