13367289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 6953991

約数列:

[1, 3, 13, 29, 39, 53, 87, 159, 223, 377, 669, 689, 1131, 1537, 2067, 2899, 4611, 6467, 8697, 11819, 19401, 19981, 35457, 59943, 84071, 153647, 252213, 342751, 460941, 1028253, 4455763, 13367289]

約数ペア:

[(1, 13367289), (3, 4455763), (13, 1028253), (29, 460941), (39, 342751), (53, 252213), (87, 153647), (159, 84071), (223, 59943), (377, 35457), (669, 19981), (689, 19401), (1131, 11819), (1537, 8697), (2067, 6467), (2899, 4611)]