64424769

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 87393600

約数和(自身を除く): 22968831

約数列:

[1, 3, 101, 149, 303, 447, 1427, 4281, 15049, 45147, 144127, 212623, 432381, 637869, 21474923, 64424769]

約数ペア:

[(1, 64424769), (3, 21474923), (101, 637869), (149, 432381), (303, 212623), (447, 144127), (1427, 45147), (4281, 15049)]