2013916515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{251897}}^1$

素因数の和:251959

約数の個数: 32

約数和(自身を含む): 3554784576

約数和(自身を除く): 1540868061

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 251897, 755691, 1259485, 3274661, 3778455, 9823983, 10327777, 16373305, 30983331, 49119915, 51638885, 134261101, 154916655, 402783303, 671305505, 2013916515]

約数ペア:

[(1, 2013916515), (3, 671305505), (5, 402783303), (13, 154916655), (15, 134261101), (39, 51638885), (41, 49119915), (65, 30983331), (123, 16373305), (195, 10327777), (205, 9823983), (533, 3778455), (615, 3274661), (1599, 1259485), (2665, 755691), (7995, 251897)]