156980970699

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439722607}}^1$

素因数の和:439722634

約数の個数: 16

約数和(自身を含む): 253280222208

約数和(自身を除く): 96299251509

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 439722607, 1319167821, 3078058249, 7475284319, 9234174747, 22425852957, 52326990233, 156980970699]

約数ペア:

[(1, 156980970699), (3, 52326990233), (7, 22425852957), (17, 9234174747), (21, 7475284319), (51, 3078058249), (119, 1319167821), (357, 439722607)]