83977663

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1039

約数の個数: 32

約数和(自身を含む): 112135680

約数和(自身を除く): 28158017

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 427, 671, 941, 1159, 1463, 4697, 6587, 8113, 10351, 12749, 17879, 57401, 72457, 89243, 125153, 196669, 401807, 631411, 1090619, 1376683, 4419877, 7634333, 11996809, 83977663]

約数ペア:

[(1, 83977663), (7, 11996809), (11, 7634333), (19, 4419877), (61, 1376683), (77, 1090619), (133, 631411), (209, 401807), (427, 196669), (671, 125153), (941, 89243), (1159, 72457), (1463, 57401), (4697, 17879), (6587, 12749), (8113, 10351)]