742273021

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 938207232

約数和(自身を除く): 195934211

約数列:

[1, 7, 31, 37, 47, 49, 217, 259, 281, 329, 1147, 1457, 1519, 1739, 1813, 1967, 2303, 8029, 8711, 10199, 10397, 12173, 13207, 13769, 53909, 56203, 60977, 71393, 72779, 85211, 92449, 322307, 377363, 409417, 426839, 488659, 509453, 647143, 2256149, 2641541, 2865919, 3420613, 15148429, 15793043, 20061433, 23944291, 106039003, 742273021]

約数ペア:

[(1, 742273021), (7, 106039003), (31, 23944291), (37, 20061433), (47, 15793043), (49, 15148429), (217, 3420613), (259, 2865919), (281, 2641541), (329, 2256149), (1147, 647143), (1457, 509453), (1519, 488659), (1739, 426839), (1813, 409417), (1967, 377363), (2303, 322307), (8029, 92449), (8711, 85211), (10199, 72779), (10397, 71393), (12173, 60977), (13207, 56203), (13769, 53909)]