16493547

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 27332640

約数和(自身を除く): 10839093

約数列:

[1, 3, 7, 21, 29, 49, 53, 73, 87, 147, 159, 203, 219, 371, 511, 609, 1113, 1421, 1533, 1537, 2117, 2597, 3577, 3869, 4263, 4611, 6351, 7791, 10731, 10759, 11607, 14819, 27083, 32277, 44457, 75313, 81249, 103733, 112201, 189581, 225939, 311199, 336603, 568743, 785407, 2356221, 5497849, 16493547]

約数ペア:

[(1, 16493547), (3, 5497849), (7, 2356221), (21, 785407), (29, 568743), (49, 336603), (53, 311199), (73, 225939), (87, 189581), (147, 112201), (159, 103733), (203, 81249), (219, 75313), (371, 44457), (511, 32277), (609, 27083), (1113, 14819), (1421, 11607), (1533, 10759), (1537, 10731), (2117, 7791), (2597, 6351), (3577, 4611), (3869, 4263)]