16481685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 31021056

約数和(自身を除く): 14539371

約数列:

[1, 3, 5, 11, 15, 23, 33, 43, 55, 69, 101, 115, 129, 165, 215, 253, 303, 345, 473, 505, 645, 759, 989, 1111, 1265, 1419, 1515, 2323, 2365, 2967, 3333, 3795, 4343, 4945, 5555, 6969, 7095, 10879, 11615, 13029, 14835, 16665, 21715, 25553, 32637, 34845, 47773, 54395, 65145, 76659, 99889, 127765, 143319, 163185, 238865, 299667, 383295, 499445, 716595, 1098779, 1498335, 3296337, 5493895, 16481685]

約数ペア:

[(1, 16481685), (3, 5493895), (5, 3296337), (11, 1498335), (15, 1098779), (23, 716595), (33, 499445), (43, 383295), (55, 299667), (69, 238865), (101, 163185), (115, 143319), (129, 127765), (165, 99889), (215, 76659), (253, 65145), (303, 54395), (345, 47773), (473, 34845), (505, 32637), (645, 25553), (759, 21715), (989, 16665), (1111, 14835), (1265, 13029), (1419, 11615), (1515, 10879), (2323, 7095), (2365, 6969), (2967, 5555), (3333, 4945), (3795, 4343)]