21551117898

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{15427}}^1$

素因数の和:15699

約数の個数: 64

約数和(自身を含む): 46067761152

約数和(自身を除く): 24516643254

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 191, 318, 382, 573, 1146, 1219, 2438, 3657, 4393, 7314, 8786, 10123, 13179, 15427, 20246, 26358, 30369, 30854, 46281, 60738, 92562, 232829, 354821, 465658, 698487, 709642, 817631, 1064463, 1396974, 1635262, 2128926, 2452893, 2946557, 4905786, 5893114, 8839671, 17679342, 18805513, 37611026, 56416539, 67770811, 112833078, 135541622, 156167521, 203312433, 312335042, 406624866, 468502563, 937005126, 3591852983, 7183705966, 10775558949, 21551117898]

約数ペア:

[(1, 21551117898), (2, 10775558949), (3, 7183705966), (6, 3591852983), (23, 937005126), (46, 468502563), (53, 406624866), (69, 312335042), (106, 203312433), (138, 156167521), (159, 135541622), (191, 112833078), (318, 67770811), (382, 56416539), (573, 37611026), (1146, 18805513), (1219, 17679342), (2438, 8839671), (3657, 5893114), (4393, 4905786), (7314, 2946557), (8786, 2452893), (10123, 2128926), (13179, 1635262), (15427, 1396974), (20246, 1064463), (26358, 817631), (30369, 709642), (30854, 698487), (46281, 465658), (60738, 354821), (92562, 232829)]