15705912201

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{19471}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 24316010496

約数和(自身を除く): 8610098295

約数列:

[1, 3, 7, 21, 71, 213, 497, 541, 1491, 1623, 3787, 11361, 19471, 38411, 58413, 115233, 136297, 268877, 408891, 806631, 1382441, 4147323, 9677087, 10533811, 29031261, 31601433, 73736677, 221210031, 747900581, 2243701743, 5235304067, 15705912201]

約数ペア:

[(1, 15705912201), (3, 5235304067), (7, 2243701743), (21, 747900581), (71, 221210031), (213, 73736677), (497, 31601433), (541, 29031261), (1491, 10533811), (1623, 9677087), (3787, 4147323), (11361, 1382441), (19471, 806631), (38411, 408891), (58413, 268877), (115233, 136297)]