1570256937613

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{761}}^1\times {\mathrm{101681}}^1$

素因数の和:102685

約数の個数: 32

約数和(自身を含む): 1943860488192

約数和(自身を除く): 373603550579

約数列:

[1, 7, 13, 91, 223, 761, 1561, 2899, 5327, 9893, 20293, 69251, 101681, 169703, 711767, 1187921, 1321853, 2206139, 9252971, 15442973, 22674863, 77379241, 158724041, 294773219, 541654687, 1005930133, 2063412533, 7041510931, 17255570743, 120788995201, 224322419659, 1570256937613]

約数ペア:

[(1, 1570256937613), (7, 224322419659), (13, 120788995201), (91, 17255570743), (223, 7041510931), (761, 2063412533), (1561, 1005930133), (2899, 541654687), (5327, 294773219), (9893, 158724041), (20293, 77379241), (69251, 22674863), (101681, 15442973), (169703, 9252971), (711767, 2206139), (1187921, 1321853)]