21047073002

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1\times {\mathrm{6547}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 33449803200

約数和(自身を除く): 12402730198

約数列:

[1, 2, 29, 43, 58, 86, 1247, 1289, 2494, 2578, 6547, 13094, 37381, 55427, 74762, 110854, 189863, 281521, 379726, 563042, 1607383, 3214766, 8164109, 8439083, 16328218, 16878166, 244733407, 362880569, 489466814, 725761138, 10523536501, 21047073002]

約数ペア:

[(1, 21047073002), (2, 10523536501), (29, 725761138), (43, 489466814), (58, 362880569), (86, 244733407), (1247, 16878166), (1289, 16328218), (2494, 8439083), (2578, 8164109), (6547, 3214766), (13094, 1607383), (37381, 563042), (55427, 379726), (74762, 281521), (110854, 189863)]