53107719

素因数分解:

$3^1\times 7^4\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 84567792

約数和(自身を除く): 31460073

約数列:

[1, 3, 7, 21, 49, 73, 101, 147, 219, 303, 343, 511, 707, 1029, 1533, 2121, 2401, 3577, 4949, 7203, 7373, 10731, 14847, 22119, 25039, 34643, 51611, 75117, 103929, 154833, 175273, 242501, 361277, 525819, 727503, 1083831, 2528939, 7586817, 17702573, 53107719]

約数ペア:

[(1, 53107719), (3, 17702573), (7, 7586817), (21, 2528939), (49, 1083831), (73, 727503), (101, 525819), (147, 361277), (219, 242501), (303, 175273), (343, 154833), (511, 103929), (707, 75117), (1029, 51611), (1533, 34643), (2121, 25039), (2401, 22119), (3577, 14847), (4949, 10731), (7203, 7373)]