13013273

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 16853760

約数和(自身を除く): 3840487

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 659, 1519, 2821, 4613, 8567, 19747, 20429, 32291, 59969, 143003, 265577, 419783, 1001021, 1859039, 13013273]

約数ペア:

[(1, 13013273), (7, 1859039), (13, 1001021), (31, 419783), (49, 265577), (91, 143003), (217, 59969), (403, 32291), (637, 20429), (659, 19747), (1519, 8567), (2821, 4613)]