156956557221

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{29508659}}^1$

素因数の和:29508865

約数の個数: 16

約数和(自身を含む): 233708587200

約数和(自身を除く): 76752029979

約数列:

[1, 3, 9, 27, 197, 591, 1773, 5319, 29508659, 88525977, 265577931, 796733793, 5813205823, 17439617469, 52318852407, 156956557221]

約数ペア:

[(1, 156956557221), (3, 52318852407), (9, 17439617469), (27, 5813205823), (197, 796733793), (591, 265577931), (1773, 88525977), (5319, 29508659)]