16957038

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 39833424

約数和(自身を除く): 22876386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 411, 421, 822, 842, 959, 1263, 1918, 2526, 2877, 2947, 5754, 5894, 6713, 8841, 13426, 17682, 20139, 20629, 40278, 41258, 57677, 61887, 115354, 123774, 173031, 346062, 403739, 807478, 1211217, 2422434, 2826173, 5652346, 8478519, 16957038]

約数ペア:

[(1, 16957038), (2, 8478519), (3, 5652346), (6, 2826173), (7, 2422434), (14, 1211217), (21, 807478), (42, 403739), (49, 346062), (98, 173031), (137, 123774), (147, 115354), (274, 61887), (294, 57677), (411, 41258), (421, 40278), (822, 20629), (842, 20139), (959, 17682), (1263, 13426), (1918, 8841), (2526, 6713), (2877, 5894), (2947, 5754)]