16804697

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 23288832

約数和(自身を除く): 6484135

約数列:

[1, 7, 13, 23, 31, 37, 49, 91, 161, 217, 259, 299, 403, 481, 637, 713, 851, 1127, 1147, 1519, 1813, 2093, 2821, 3367, 4991, 5957, 8029, 9269, 11063, 14651, 14911, 19747, 23569, 26381, 34937, 41699, 56203, 64883, 77441, 104377, 184667, 342953, 454181, 542087, 730639, 1292669, 2400671, 16804697]

約数ペア:

[(1, 16804697), (7, 2400671), (13, 1292669), (23, 730639), (31, 542087), (37, 454181), (49, 342953), (91, 184667), (161, 104377), (217, 77441), (259, 64883), (299, 56203), (403, 41699), (481, 34937), (637, 26381), (713, 23569), (851, 19747), (1127, 14911), (1147, 14651), (1519, 11063), (1813, 9269), (2093, 8029), (2821, 5957), (3367, 4991)]